Arrow Lake, MT Weather Forecast & Current Conditions

Night: Mostly cloudy. Lows in the mid 30s. Southwest winds up to 10 mph with gusts to around 30 mph shifting to the southeast with gusts to around 20 mph after midnight.

Day: Mostly cloudy. Highs 52 to 62. Southwest winds up to 10 mph with gusts to around 25 mph.

Night: Cloudy. A 50 percent chance of rain after midnight. Lows 36 to 42. North winds up to 10 mph.

Day: Partly sunny. Slight chance of rain in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 49 to 59. South winds up to 5 mph shifting to the west in the afternoon. Chance of precipitation 50 percent.

Night: Mostly clear. Lows 32 to 38. Northwest winds up to 10 mph shifting to the southwest after midnight.

Day: Mostly clear. Highs 54 to 65. Lows 35 to 43.

Day: Mostly clear. Highs 54 to 65. Lows 35 to 43.

Day: Mostly clear. Highs 54 to 65. Lows 35 to 43.

Night: Partly cloudy. Lows 34 to 42. Highs 54 to 64.

Night: Partly cloudy. Lows 34 to 42. Highs 54 to 64.

Day: Mostly sunny. Highs 49 to 59.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. Northwest winds up to 10 mph shifting to the south after midnight.

Day: Mostly cloudy. Highs in the mid 60s. Northeast winds up to 5 mph.

Night: Mostly cloudy. Lows in the lower 40s. Southeast winds up to 5 mph.

Day: Partly sunny in the morning, then sunny with a 20 percent chance of rain in the afternoon. Highs in the mid 60s. South winds up to 5 mph shifting to the northwest in the afternoon.

Night: Mostly clear. Lows around 40. West winds up to 5 mph shifting to the south after midnight.

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

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

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

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

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

Day: Partly sunny in the morning then clearing. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the upper 30s. North winds up to 10 mph with gusts to around 25 mph.

Day: Mostly cloudy. Highs in the mid 60s. East winds up to 5 mph shifting to the northwest in the afternoon.

Night: Mostly cloudy. A 40 percent chance of rain after midnight. Lows in the lower 40s. North winds up to 5 mph shifting to the southwest after midnight.

Day: Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 60s. South winds up to 5 mph shifting to the west in the afternoon.

Night: Mostly clear. Lows in the upper 30s. Northwest winds up to 10 mph shifting to the south after midnight.

Day: Mostly clear. Highs around 70. Lows 40 to 46.

Day: Mostly clear. Highs around 70. Lows 40 to 46.

Day: Mostly clear. Highs around 70. Lows 40 to 46.

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

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

Day: Mostly sunny. Highs in the lower 60s.

Night: Mostly cloudy. A 20 percent chance of rain showers after 3 am. Lows in the lower 30s. Southwest winds 5 to 15 mph.

Day: Mostly cloudy. Chance of rain showers early in the morning, then slight chance of rain showers late in the morning. Slight chance of rain showers late in the afternoon. Highs in the mid 60s. Southwest winds 5 to 15 mph. Chance of precipitation 40 percent.

Night: Slight chance of rain showers in the evening. Chance of rain showers overnight, then rain showers likely after 3 am. Lows in the mid 30s. South winds 5 to 10 mph. Chance of precipitation 60 percent.

Day: Patchy fog early in the morning. Rain showers likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs around 60. Southwest winds 5 to 10 mph. Chance of precipitation 80 percent.

Night: Mostly cloudy with a 30 percent chance of rain showers in the evening, then mostly clear overnight. Patchy fog after 3 am. Lows in the upper 20s. Light and variable winds.

Day: Sunny. Patchy fog early in the morning. Highs in the mid 60s.

Night: Mostly clear. Lows in the lower 30s.

Day: Sunny. Highs in the mid 60s.

Night: Mostly clear. Lows in the lower 30s.

Day: Sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy. Lows in the lower 30s.

Day: Mostly sunny. Slight chance of rain and snow showers early in the afternoon. Slight chance of rain showers late in the afternoon. Highs in the lower 60s. Chance of precipitation 20 percent.

Night: Mostly cloudy. Lows around 40. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Slight chance of rain showers late in the morning. Slight chance of rain showers late in the afternoon. Highs in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Chance of rain showers late in the evening. Slight chance of rain showers overnight. Lows in the lower 40s. Northeast winds 5 to 10 mph in the evening becoming light overnight. Chance of precipitation 30 percent.

Day: Decreasing clouds. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Light and variable winds in the morning becoming northwest 5 to 10 mph in the afternoon. Chance of precipitation 50 percent.

Night: Mostly clear. Lows in the lower 40s. South winds 5 to 10 mph.

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny. Highs in the lower 70s.

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

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

Night: Partly cloudy. A 20 percent chance of rain showers overnight. Lows in the lower 40s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. North winds up to 10 mph with gusts to around 25 mph.

Day: Mostly cloudy. Highs in the lower 60s. Northeast winds up to 5 mph shifting to the southeast in the afternoon.

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

Day: Mostly sunny. Highs in the upper 60s. West winds up to 5 mph.

Night: Mostly clear. Lows in the upper 30s. Northwest winds up to 5 mph shifting to the west after midnight.

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

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

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

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

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

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy early in the evening then becoming mostly cloudy. Lows in the upper 30s. North winds up to 10 mph with gusts to around 25 mph.

Day: Mostly cloudy. Highs 60 to 66. Northeast winds up to 5 mph shifting to the northwest in the afternoon.

Night: Mostly cloudy. Lows in the lower 40s. North winds up to 10 mph shifting to the west after midnight.

Day: Mostly sunny. Highs 62 to 68. West winds up to 10 mph.

Night: Mostly clear. Lows in the upper 30s. Northwest winds 5 to 10 mph shifting to the southwest after midnight.

Day: Mostly clear. Highs 66 to 73. Lows in the lower 40s.

Day: Mostly clear. Highs 66 to 73. Lows in the lower 40s.

Day: Mostly clear. Highs 66 to 73. Lows in the lower 40s.

Night: Partly cloudy. Lows in the lower 40s. Highs 65 to 71.

Night: Partly cloudy. Lows in the lower 40s. Highs 65 to 71.

Day: Mostly sunny. Highs 60 to 66.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts to around 35 mph shifting to the east after midnight.

Day: Mostly cloudy. Highs 53 to 61. Southeast winds up to 10 mph with gusts to around 25 mph.

Night: Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 40s. East winds up to 5 mph with gusts to around 20 mph shifting to the south after midnight.

Day: Partly sunny in the morning then clearing. Highs 55 to 65. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. Northwest winds up to 10 mph shifting to the southwest after midnight. Gusts up to 30 mph.

Day: Mostly clear. Highs 57 to 68. Lows in the lower 40s.

Day: Mostly clear. Highs 57 to 68. Lows in the lower 40s.

Day: Mostly clear. Highs 57 to 68. Lows in the lower 40s.

Night: Partly cloudy. Lows in the lower 40s. Highs 56 to 66.

Night: Partly cloudy. Lows in the lower 40s. Highs 56 to 66.

Day: Mostly sunny. A 20 percent chance of rain in the morning. Highs 51 to 61.

Night: Mostly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph this evening.

Day: Mostly cloudy. Highs in the upper 50s. Southwest winds around 10 mph with gusts up to 25 mph in the afternoon.

Night: Mostly cloudy. Rain showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 30s. South winds around 10 mph with gusts up to 20 mph in the evening. Chance of rain 60 percent.

Day: Rain showers with a slight chance of thunderstorms. Highs in the lower 50s. West winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 80 percent.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 30s.

Day: Sunny. Highs in the upper 50s.

Night: Clear. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Mostly clear. Lows in the mid 30s.

Day: Sunny. Highs in the upper 50s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

Day: Mostly sunny. Highs in the upper 50s.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

Day: Partly cloudy in the morning, then clearing. Highs in the mid 50s.

Night: Mostly cloudy. Lows in the upper 30s. West winds 5 to 15 mph in the evening shifting to the east 5 to 10 mph overnight.

Day: Cloudy. Highs in the lower 60s. East winds 5 to 15 mph.

Night: Mostly cloudy. A 20 percent chance of rain showers late in the evening. Lows in the upper 30s. East winds 5 to 10 mph in the evening becoming light overnight.

Day: Mostly cloudy in the morning, then mostly sunny with a 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 30s. West winds 5 to 15 mph.

Day: Sunny. Highs in the mid 70s.

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

Day: Sunny. Highs in the mid 70s.

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

Day: Sunny. Highs in the lower 70s.

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

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

Night: Partly cloudy. Lows around 40.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly cloudy. Lows in the mid 30s. North winds 5 to 15 mph.

Day: Cloudy. Highs in the lower 60s. Southeast winds 5 to 15 mph.

Night: Mostly cloudy. A 20 percent chance of rain showers late in the evening. Lows in the upper 30s. Southeast winds 5 to 10 mph in the evening becoming light overnight.

Day: Partly sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph.

Day: Sunny. Highs in the lower 70s.

Night: Mostly clear. Lows around 40.

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

Night: Mostly clear. Lows in the upper 30s.

Day: Sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 30s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows in the upper 30s. North winds 10 to 15 mph decreasing to up to 10 mph after midnight. Gusts up to 30 mph.

Day: Mostly cloudy. Highs in the mid 60s. North winds up to 5 mph shifting to the southeast in the afternoon.

Night: Mostly cloudy. A 40 percent chance of rain in the evening. Lows 42 to 48. Northeast winds up to 5 mph shifting to the southeast after midnight.

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

Night: Mostly clear. Lows 38 to 44. Northwest winds up to 10 mph shifting to the southwest after midnight.

Day: Mostly clear. Highs in the lower 70s. Lows 43 to 49.

Day: Mostly clear. Highs in the lower 70s. Lows 43 to 49.

Day: Mostly clear. Highs in the lower 70s. Lows 43 to 49.

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

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

Day: Mostly sunny. Highs in the lower 60s.

Night: Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph.

Day: Mostly cloudy. Highs around 60. East winds 5 to 10 mph.

Night: Cloudy. A 20 percent chance of rain showers overnight. Lows in the mid 40s. Southwest winds 5 to 10 mph.

Day: Slight chance of rain showers in the morning, then rain showers likely in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph in the morning shifting to the north in the afternoon. Chance of precipitation 60 percent.

Night: Partly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny. Highs in the lower 70s.

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

Day: Sunny. Highs in the upper 60s.

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

Day: Mostly sunny. Highs around 70.

Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s.

Day: Mostly sunny. A 20 percent chance of rain showers in the morning. Highs in the lower 60s.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows 29 to 37. Northwest winds up to 10 mph with gusts to around 25 mph.

Day: Mostly cloudy. Highs 53 to 61. Southeast winds up to 10 mph.

Night: Cloudy. A 50 percent chance of rain in the evening. Lows 37 to 45. West winds up to 5 mph.

Day: Mostly sunny. Highs 55 to 65. West winds up to 10 mph.

Night: Mostly clear. Lows 32 to 40. West winds 5 to 10 mph.

Night: Mostly clear. Highs 58 to 68. Lows 40 to 46.

Day: Mostly sunny. Highs 57 to 67.

Night: Mostly clear. Lows 36 to 44. Highs 59 to 67.

Night: Partly cloudy. Lows 35 to 44. Highs 57 to 65.

Night: Partly cloudy. Lows 35 to 44. Highs 57 to 65.

Day: Mostly sunny. Highs 52 to 60.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph with gusts to around 30 mph shifting to the northeast after midnight.

Day: Mostly cloudy. Highs 58 to 64. Southeast winds up to 10 mph with gusts to around 25 mph.

Night: Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s. East winds up to 10 mph shifting to the southeast after midnight.

Day: Partly sunny in the morning then clearing. Highs in the mid 60s. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph shifting to the southwest after midnight. Gusts up to 25 mph.

Night: Mostly clear. Highs in the upper 60s. Lows in the lower 40s.

Day: Mostly sunny. Highs in the mid 60s.

Night: Mostly clear. Lows in the upper 30s. Highs in the upper 60s.

Night: Partly cloudy. Lows in the upper 30s. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 30s. Highs in the mid 60s.

Day: Mostly sunny. Highs around 60.

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows in the upper 20s to mid 30s. Northwest winds to 15 mph in the evening.

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

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

Day: Mostly sunny. Highs in the upper 50s to mid 60s.

Night: Mostly clear. Lows in the 30s. West winds to 15 mph.

Day: Mostly sunny. Highs in the 60s.

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

Day: Partly cloudy. Highs in the 60s.

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

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

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

Day: Partly cloudy. Highs in the 60s.

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

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

Night: Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 15 mph.

Day: Mostly cloudy. Highs in the lower 60s. East winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph in the evening shifting to the west overnight.

Day: Mostly cloudy in the morning, then mostly sunny with a 20 percent chance of rain showers in the afternoon. Highs in the upper 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 10 mph.

Day: Sunny. Highs in the mid 70s.

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

Day: Sunny. Highs in the mid 70s.

Night: Increasing clouds. Lows in the mid 40s.

Day: Sunny. Highs around 70.

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

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

Night: Partly cloudy. A 20 percent chance of rain showers overnight. Lows in the lower 40s.

Day: Mostly sunny. Highs in the lower 60s.

Night: Mostly cloudy. Lows in the upper 30s. West winds up to 10 mph with gusts to around 25 mph shifting to the southeast after midnight.

Day: Cloudy. Highs 54 to 62. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Night: Cloudy. Lows around 40. Northwest winds up to 10 mph.

Day: Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 52 to 60. West winds up to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Northwest winds 5 to 10 mph shifting to the west after midnight.

Day: Mostly clear. Highs 57 to 66. Lows in the upper 30s.

Day: Mostly clear. Highs 57 to 66. Lows in the upper 30s.

Day: Mostly clear. Highs 57 to 66. Lows in the upper 30s.

Night: Partly cloudy. Lows around 40. Highs 53 to 65.

Day: Partly cloudy. Lows around 40. Highs 53 to 65.

Day: Partly cloudy. Lows around 40. Highs 53 to 65.

Night: Mostly cloudy. Lows in the upper 30s. Northwest winds 5 to 15 mph.

Day: Mostly cloudy. Highs in the upper 50s. Southeast winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph in the evening shifting to the west overnight.

Day: Decreasing clouds. Highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 40s. West winds 5 to 15 mph.

Day: Sunny. Highs in the upper 60s.

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

Day: Sunny. Highs in the upper 60s.

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

Day: Sunny. Highs in the mid 60s.

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

Day: Mostly sunny. Highs in the mid 60s.

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

Day: Mostly sunny. Highs in the upper 50s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 26 to 34. Northwest winds up to 10 mph with gusts to around 25 mph shifting to the southeast after midnight.

Day: Mostly cloudy. Highs 51 to 59. Southeast winds up to 5 mph shifting to the southwest in the afternoon.

Night: Mostly cloudy. A 50 percent chance of rain in the evening. Lows 31 to 39. West winds up to 10 mph.

Day: Mostly sunny. Highs 51 to 61. West winds up to 10 mph.

Night: Mostly clear. Lows 26 to 34. West winds up to 10 mph. Gusts up to 25 mph in the evening.

Day: Mostly clear. Highs 54 to 66. Lows 30 to 40.

Day: Mostly clear. Highs 54 to 66. Lows 30 to 40.

Day: Mostly clear. Highs 54 to 66. Lows 30 to 40.

Night: Partly cloudy. Lows 30 to 41. Highs 52 to 64.

Day: Partly cloudy. Lows 30 to 41. Highs 52 to 64.

Day: Partly cloudy. Lows 30 to 41. Highs 52 to 64.