Dayton, MT Weather Forecast & Current Conditions

Night: Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. A 30 percent chance of rain showers late in the evening. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Patchy fog in the morning. Highs in the 70s.

Night: Mostly cloudy. Patchy fog after midnight. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Patchy fog in the morning. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the 70s.

Night: Clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the 70s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Lows in the 40s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Partly cloudy. Highs in the mid 70s to lower 80s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the 70s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s.

Night: Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. A 20 percent chance of rain showers late in the evening. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the 60s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 50s to mid 60s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Partly cloudy. Highs in the 60s.

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms early in the evening, then mostly cloudy with a chance of rain showers late in the evening. Partly cloudy after midnight. Patchy fog after midnight. Areas of fog late in the night. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s.

Day: Mostly cloudy. Areas of fog in the morning. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy with a chance of rain showers. Chance of thunderstorms in the evening. Areas of fog after midnight. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s.

Day: Mostly cloudy with a chance of rain showers. Areas of fog in the morning. Slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 60s.

Night: Mostly cloudy in the evening then clearing. Areas of fog after midnight. Lows in the 40s.

Day: Mostly sunny. Areas of fog in the morning. Highs in the upper 60s to mid 70s.

Night: Clear. Lows in the 40s.

Day: Sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the 40s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms early in the evening, then mostly cloudy with a slight chance of rain showers late in the evening. Partly cloudy after midnight. Areas of fog late in the night. Chance of precipitation 40 percent. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Areas of fog in the morning. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 70s.

Night: Mostly cloudy with a chance of rain showers. Slight chance of thunderstorms in the evening. Chance of precipitation 50 percent. Lows in the mid 40s to lower 50s.

Day: Mostly cloudy in the morning then clearing. Chance of rain showers. Patchy fog in the morning. Slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 70s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s.

Night: Clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly sunny. Highs in the 70s.

Night: Partly cloudy. Lows in the 40s to lower 50s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the 40s to lower 50s.

Day: Partly cloudy. Highs in the 70s.

Night: Mostly cloudy with a 50 percent chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy fog late in the night. Lows in the mid 40s to lower 50s.

Day: Mostly cloudy. Slight chance of rain showers in the morning, then chance of showers and thunderstorms in the afternoon. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the upper 60s to mid 70s.

Night: Rain showers likely and a slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Patchy fog after midnight. Chance of precipitation 70 percent. Lows near 50.

Day: Rain showers likely in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 70 percent. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. A 20 percent chance of rain showers in the evening. Patchy fog after midnight. Lows in the mid to upper 40s.

Day: Mostly sunny. Areas of fog in the morning. Highs in the mid to upper 70s.

Night: Clear. Lows in the mid to upper 40s.

Day: Sunny. Highs in the mid to upper 70s.

Night: Mostly clear. Lows in the mid to upper 40s.

Day: Mostly sunny. Highs in the lower to mid 70s.

Night: Mostly clear. Lows in the mid to upper 40s.

Day: Mostly sunny. Highs in the lower to mid 70s.

Night: Partly cloudy. Lows in the mid to upper 40s.

Day: Partly cloudy. Highs in the lower to mid 70s.

Night: Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Near steady temperature in the upper 40s. Southwest winds up to 10 mph.

Day: Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs 58 to 66. West winds up to 5 mph shifting to the northeast in the afternoon.

Night: Mostly cloudy. Lows in the mid 40s. East winds up to 5 mph.

Day: Mostly sunny. Highs 57 to 65. East winds up to 10 mph.

Night: Mostly clear. Lows in the mid 40s. South winds up to 10 mph shifting to the southwest after midnight.

Day: Sunny. Highs 59 to 69.

Night: Clear. Lows in the mid 40s.

Night: Mostly clear. Highs 59 to 69. Lows in the upper 40s.

Day: Partly cloudy. Highs 52 to 65. Lows in the mid 40s.

Day: Partly cloudy. Highs 52 to 65. Lows in the mid 40s.

Day: Partly cloudy. Highs 52 to 65. Lows in the mid 40s.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of rain showers overnight. Lows around 50. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms.

Day: Partly cloudy. Highs in the lower to mid 70s.

Night: Partly cloudy. Lows in the upper 40s to lower 50s.

Day: Sunny. Highs in the mid to upper 70s.

Night: Mostly clear. Lows in the upper 40s to lower 50s.

Day: Mostly clear. Highs in the upper 70s to lower 80s. Lows in the upper 40s to lower 50s.

Night: Mostly clear. Highs in the upper 70s to lower 80s. Lows in the upper 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.

Night: Mostly cloudy in the late evening and early morning then becoming partly cloudy. Lows in the upper 40s. Southwest winds up to 5 mph shifting to the west after midnight.

Day: Mostly sunny. Highs in the upper 60s. Northwest winds up to 5 mph shifting to the northeast in the afternoon.

Night: Mostly cloudy. Lows in the mid 40s. Northeast winds up to 5 mph shifting to the west after midnight.

Day: Mostly sunny. Highs in the mid 60s. Southeast winds up to 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Southeast winds 5 to 15 mph shifting to the southwest after midnight.

Day: Mostly clear. Highs in the lower 70s. Lows in the upper 40s.

Night: Mostly clear. Highs in the lower 70s. Lows in the upper 40s.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 40s.

Night: Mostly cloudy with a chance of showers and thunderstorms early in the evening, then mostly cloudy with a chance of rain showers late in the evening. Partly cloudy after midnight. Patchy fog after midnight. Chance of precipitation 50 percent. Lows in the 40s. South winds to 15 mph in the evening.

Day: Mostly cloudy with a chance of rain showers. Areas of fog in the morning. Chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 60s to lower 70s. North winds to 15 mph.

Night: Rain showers likely and a chance of thunderstorms. Areas of fog after midnight. Chance of precipitation near 100 percent. Lows in the 40s.

Day: Rain showers likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation near 100 percent. Highs in the mid 50s to lower 60s.

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of fog after midnight. Chance of precipitation 50 percent. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Areas of fog in the morning. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s.

Night: Mostly clear. A 20 percent chance of rain in the evening. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the 40s.

Day: Sunny. Highs in the 70s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Sunny. Highs in the mid 70s to lower 80s.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Day: Mostly clear. Highs in the mid 70s to lower 80s. Lows in the upper 40s to lower 50s.

Night: Mostly clear. Highs in the mid 70s to lower 80s. Lows in the upper 40s to lower 50s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the mid 40s to lower 50s.

Night: Mostly cloudy with slight chance of rain late in the evening, then mostly cloudy with slight chance of rain showers after midnight. Partly cloudy early in the morning. Lows around 50. West winds up to 5 mph. Chance of precipitation 20 percent.

Day: Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 70. Northwest winds up to 5 mph shifting to the northeast in the afternoon.

Night: Mostly cloudy with a 50 percent chance of rain showers. Lows around 50. North winds up to 5 mph.

Day: Cloudy with chance of rain in the morning, then partly sunny with chance of rain showers in the afternoon. Highs in the mid 60s. Northeast winds up to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Southeast winds up to 5 mph shifting to the southwest after midnight.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 40s.

Night: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 40s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Night: Mostly cloudy with a 40 percent chance of rain late in the evening, then partly cloudy after midnight. Lows in the upper 40s. Southwest winds up to 10 mph.

Day: Partly sunny. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 60 to 70. West winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 50 percent.

Night: Rain showers likely and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows 44 to 50. North winds up to 10 mph. Chance of precipitation 70 percent.

Day: Cloudy. Patchy fog in the morning. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60. North winds up to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A 20 percent chance of rain in the evening. Lows 41 to 47. North winds up to 5 mph shifting to the west after midnight.

Day: Mostly clear. Highs 60 to 72. Lows in the mid 40s.

Day: Mostly clear. Highs 60 to 72. Lows in the mid 40s.

Day: Mostly clear. Highs 60 to 72. Lows in the mid 40s.

Night: Mostly clear. Highs 60 to 72. Lows in the mid 40s.

Day: Mostly sunny. Highs 62 to 70.

Night: Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the upper 40s. South winds up to 5 mph shifting to the northwest after midnight.

Day: Mostly sunny. Highs in the upper 60s. North winds up to 10 mph.

Night: Mostly cloudy. Lows in the upper 40s. North winds up to 10 mph.

Day: Mostly sunny. Highs in the upper 60s. East winds up to 10 mph.

Night: Partly cloudy. Lows in the mid 40s. Southeast winds up to 10 mph.

Day: Mostly clear. Highs in the lower 70s. Lows in the upper 40s.

Night: Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Day: Mostly clear. Highs in the lower 70s. Lows in the upper 40s.

Day: Mostly clear. Highs in the lower 70s. Lows in the upper 40s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.

Night: Mostly cloudy early in the evening then clearing. A 20 percent chance of showers and thunderstorms early in the evening. Patchy fog after midnight. Areas of fog late in the night. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Areas of fog in the morning. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. A 20 percent chance of rain showers in the evening. Lows in the 40s.

Day: Partly cloudy. Patchy fog in the morning. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Patchy fog. Lows in the upper 30s to mid 40s.

Day: Sunny. Patchy fog in the morning. Highs in the 70s to lower 80s.

Night: Clear. Lows in the 40s.

Day: Sunny. Highs in the 70s to lower 80s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the 70s.

Night: Mostly cloudy in the late evening and early morning then becoming partly cloudy. A 20 percent chance of rain late in the evening. Lows in the upper 40s. Northeast winds up to 5 mph shifting to the west after midnight.

Day: Mostly sunny. Highs in the lower 70s. Northwest winds up to 5 mph shifting to the north in the afternoon.

Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s. North winds up to 10 mph.

Day: Cloudy with a 20 percent chance of rain in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Northeast winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. East winds up to 10 mph shifting to the south after midnight.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 40s.

Night: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 40s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Day: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s.

Night: Mostly cloudy with a chance of showers and thunderstorms early in the evening, then partly cloudy with a slight chance of rain showers late in the evening. Partly cloudy after midnight. Patchy fog late in the night. Chance of precipitation 50 percent. Lows in the 40s. South winds to 15 mph in the evening.

Day: Mostly cloudy with a chance of rain showers. Patchy fog in the morning. Chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the upper 50s to mid 60s.

Night: Slight chance of thunderstorms. Rain showers likely. Patchy fog in the evening. Areas of fog after midnight. Chance of precipitation 90 percent. Lows in the 40s.

Day: Rain showers likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 90 percent. Highs in the 50s to lower 60s.

Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy fog through the night. Chance of precipitation 30 percent. Lows in the 40s.

Day: Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the 40s.

Day: Mostly sunny. Highs in the upper 60s to mid 70s.

Night: Mostly clear. Lows in the 40s.

Day: Partly cloudy. A 20 percent chance of rain in the afternoon. Highs in the mid 60s to lower 70s.

Night: Mostly clear. Lows in the upper 30s to mid 40s.

Day: Mostly sunny. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Mostly cloudy with a 20 percent chance of rain late in the evening, then partly cloudy after midnight. Lows around 50. West winds up to 5 mph.

Day: Mostly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the lower 70s. West winds up to 5 mph shifting to the north in the afternoon.

Night: Cloudy with a 50 percent chance of rain showers. Lows in the lower 50s. Northeast winds up to 10 mph shifting to the north after midnight.

Day: Mostly cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. North winds up to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the upper 40s. East winds up to 10 mph shifting to the south after midnight. Chance of rain 50 percent.

Day: Mostly clear. Highs in the mid 70s. Lows around 50.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly clear. Highs in the mid 70s. Lows around 50.

Day: Mostly clear. Highs in the mid 70s. Lows around 50.

Day: Mostly clear. Highs in the mid 70s. Lows around 50.

Day: Sunny. Highs in the mid 70s.

Night: Mostly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 10 mph.

Day: Partly cloudy in the morning then clearing. Highs in the mid to upper 70s. Light wind.

Night: Mostly clear. Lows in the upper 40s to lower 50s. Light wind.

Day: Sunny. Highs in the mid 70s to lower 80s. Light wind.

Night: Mostly clear. Lows in the upper 40s to lower 50s. Light wind.

Day: Mostly clear. Highs around 80. Lows in the upper 40s to mid 50s.

Night: Mostly clear. Highs around 80. Lows in the upper 40s to mid 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.

Night: Mostly cloudy with a 30 percent chance of rain late in the evening, then partly cloudy after midnight. Lows around 50. Southwest winds up to 5 mph.

Day: Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 67 to 73. Southwest winds up to 5 mph shifting to the north in the afternoon. Chance of precipitation 50 percent.

Night: Chance of rain showers and slight chance of thunderstorms in the evening, then rain showers likely after midnight. Lows in the lower 50s. North winds up to 10 mph. Chance of precipitation 70 percent.

Day: Cloudy. Chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 57 to 63. North winds up to 10 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A 40 percent chance of rain in the evening. Lows in the upper 40s. North winds up to 10 mph shifting to the southwest after midnight.

Day: Mostly clear. Highs 67 to 76. Lows in the upper 40s.

Day: Mostly clear. Highs 67 to 76. Lows in the upper 40s.

Day: Mostly clear. Highs 67 to 76. Lows in the upper 40s.

Day: Mostly clear. Highs 67 to 76. Lows in the upper 40s.

Day: Mostly clear. Highs 67 to 76. Lows in the upper 40s.