Cheff Lake, MT Weather Forecast & Current Conditions

Day: Mostly cloudy. Areas of fog in the morning. A 20 percent chance of rain showers early in the morning. Highs in the upper 50s to mid 60s.

Night: Mostly cloudy. Patchy fog after midnight. 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 clear. Patchy fog after midnight. 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 mid 30s to lower 40s.

Day: Sunny. Highs in the 70s.

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

Day: Mostly sunny. Highs in the 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 30s.

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

Day: Mostly cloudy with a 20 percent chance of rain showers. Areas of fog early in the morning. Highs in the upper 50s to mid 60s.

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

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

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

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

Night: Mostly clear. Lows in the 30s.

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

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

Day: Mostly sunny. Highs in the 70s.

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

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

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

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

Day: Mostly cloudy. Areas of fog in the morning. A 20 percent chance of rain showers in the afternoon. Highs in the 60s to lower 70s.

Night: Mostly cloudy. Lows in the 40s.

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

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

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

Night: Mostly clear. Lows in the 40s.

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

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

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

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

Day: Mostly sunny. Highs in the 70s.

Day: Mostly cloudy. Areas of fog early in the morning. Patchy fog late in the morning. Highs in the mid to upper 60s.

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

Day: Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the mid to upper 70s. Southwest winds to 15 mph.

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

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

Night: Mostly clear. Lows near 40.

Day: Sunny. Highs near 80.

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

Day: Mostly sunny. Highs near 80.

Night: Mostly clear. Lows near 40.

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

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

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

Day: Mostly cloudy with a 20 percent chance of rain showers. Areas of fog early in the morning. Highs in the 50s to lower 60s.

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

Day: Partly cloudy. Highs in the upper 50s to mid 60s. Southwest winds to 15 mph.

Night: Partly cloudy. Areas of fog after midnight. Lows in the upper 30s to mid 40s. West winds to 15 mph.

Day: Mostly sunny. Areas of fog in the morning. Highs in the 60s.

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

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

Day: Mostly sunny. Highs in the 60s.

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

Day: Mostly sunny. Highs in the 60s.

Day: Mostly cloudy. Areas of fog in the morning. Highs in the 60s.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s.

Day: Partly cloudy. Highs in the upper 60s to mid 70s. Southwest winds to 15 mph with gusts to around 30 mph.

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

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

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

Day: Sunny. Highs in the 70s.

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

Day: Partly cloudy. Highs in the 70s.

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

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

Night: Mostly clear. Lows in the 30s.

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

Day: Mostly cloudy with a 20 percent chance of rain showers. Highs in the 60s.

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

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

Night: Partly cloudy. Patchy fog after midnight. Lows in the mid 30s to lower 40s.

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

Night: Mostly clear. Lows in the 30s.

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

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

Day: Mostly sunny. Highs in the 70s.

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

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

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

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

Day: Areas of fog early in the morning. Patchy fog late in the morning. Partly sunny with a 20 percent chance of rain showers. Highs 55 to 63. West winds up to 5 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 38 to 44. West winds up to 10 mph.

Day: Warmer. Partly sunny in the morning then clearing. Highs 63 to 71. West winds up to 15 mph. Gusts up to 30 mph in the afternoon.

Night: Mostly clear. Lows 41 to 47. West winds 5 to 10 mph with gusts to around 25 mph.

Day: Sunny. Highs 60 to 68. West winds up to 10 mph shifting to the east in the afternoon.

Night: Mostly clear. Lows 38 to 44.

Day: Warmer, sunny. Highs 67 to 75.

Night: Mostly clear. Lows 41 to 47.

Night: Partly cloudy. Highs 67 to 75. Lows 41 to 47.

Day: Sunny. Highs 62 to 70.

Night: Partly cloudy. Lows 35 to 41.

Day: Sunny. Highs 62 to 70.

Day: Areas of fog early in the morning. Patchy fog late in the morning. Mostly cloudy with a 20 percent chance of rain showers. Highs around 60. Northwest winds up to 5 mph shifting to the northeast in the afternoon.

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

Day: Warmer. Cloudy in the morning then becoming partly sunny. Highs in the lower 70s. Southwest winds up to 10 mph shifting to the west in the afternoon. Gusts up to 30 mph.

Night: Partly cloudy. Lows in the mid 40s. West winds up to 10 mph with gusts to around 25 mph.

Day: Sunny. Highs in the mid 60s. Northwest winds up to 5 mph shifting to the east in the afternoon.

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

Day: Sunny. Highs in the lower 70s.

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

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

Night: Partly cloudy. Highs in the lower 70s. Lows in the upper 30s.

Day: Sunny. Highs in the lower 70s.

Day: Partly cloudy. Patchy fog early in the morning. Highs in the 60s.

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

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

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

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

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

Day: Sunny. Highs in the 70s.

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

Day: Partly cloudy. Highs in the 70s.

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

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

Night: Mostly clear. Lows in the 30s.

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

Day: Areas of fog early in the morning. Partly sunny with a 20 percent chance of rain showers. Highs in the upper 50s. Northwest winds up to 5 mph shifting to the east in the afternoon.

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

Day: Mostly cloudy. Highs in the upper 60s. West winds 5 to 20 mph with gusts to around 35 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. West winds 5 to 15 mph.

Day: Mostly sunny. Highs in the lower 60s. Northwest winds up to 10 mph shifting to the southeast in the afternoon.

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

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

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

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

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

Day: Partly sunny. Slight chance of rain showers and snow showers until late afternoon, then slight chance of rain showers late in the afternoon. Highs 47 to 57. Southwest winds up to 10 mph. Chance of precipitation 20 percent.

Night: Mostly cloudy. Lows around 40. Southwest winds up to 15 mph. Gusts up to 35 mph after midnight.

Day: Breezy. Not as cool. Mostly sunny. Highs 53 to 63. Southwest winds 10 to 15 mph shifting to the west 10 to 25 mph in the afternoon. Gusts up to 40 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows 39 to 45. West winds 5 to 15 mph with gusts to around 30 mph.

Day: Mostly sunny. Highs 53 to 63. West winds up to 5 mph shifting to the south in the afternoon.

Night: Partly cloudy. Lows around 40.

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

Day: Breezy. Partly cloudy. Highs 54 to 68. Lows 41 to 47.

Day: Breezy. Partly cloudy. Highs 54 to 68. Lows 41 to 47.

Night: Partly cloudy. Lows 36 to 42. Highs 54 to 64.

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

Night: Mostly cloudy. Lows in the 40s.

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

Night: Mostly clear. Lows in the 40s.

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

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

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

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

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

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

Day: Patchy fog early in the morning. Partly sunny with a 20 percent chance of rain showers. Highs 60 to 66. Northwest winds up to 5 mph shifting to the north in the afternoon.

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

Day: Warmer. Mostly cloudy in the morning then becoming mostly sunny. Highs 70 to 76. Southwest winds 5 to 15 mph with gusts to around 30 mph.

Night: Mostly clear. Lows in the upper 40s. West winds up to 10 mph with gusts to around 25 mph.

Day: Sunny. Highs 65 to 71. Northwest winds up to 5 mph shifting to the northeast in the afternoon.

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

Day: Sunny. Highs 72 to 78.

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

Night: Partly cloudy. Highs 74 to 80. Lows in the upper 40s.

Day: Mostly clear. Highs 69 to 75. Lows in the lower 40s.

Day: Mostly clear. Highs 69 to 75. Lows in the lower 40s.

Day: Areas of fog early in the morning. Patchy fog late in the morning. Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower 60s. Northeast winds up to 5 mph.

Night: Mostly cloudy. Lows in the upper 30s. East winds up to 5 mph shifting to the south after midnight.

Day: Warmer. Cloudy in the morning then becoming partly sunny. Highs in the mid 70s. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon.

Night: Partly cloudy. Lows in the mid 40s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Day: Sunny. Highs in the upper 60s. Northwest winds up to 10 mph shifting to the east in the afternoon.

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

Night: Mostly clear. Highs in the mid 70s. Lows in the upper 30s.

Day: Sunny. Highs in the lower 80s.

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

Day: Sunny. Highs in the mid 70s.

Night: Partly cloudy. Lows in the upper 30s. Highs in the lower 70s.

Day: Areas of fog early in the morning. Patchy fog late in the morning. Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower 60s. Northwest winds up to 5 mph shifting to the northeast in the afternoon.

Night: Mostly cloudy. Lows in the lower 40s. East winds up to 10 mph shifting to the south with gusts to around 25 mph after midnight.

Day: Warmer. Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 70s. Southwest winds 10 to 20 mph with gusts to around 35 mph.

Night: Partly cloudy. Lows in the upper 40s. West winds up to 15 mph.

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

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

Day: Sunny. Highs in the mid 70s.

Night: Breezy. Mostly clear. Lows 42 to 48. Highs in the lower 80s.

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

Day: Sunny. Highs in the mid 70s.

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

Day: Sunny. Highs in the mid 70s.

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

Night: Partly cloudy. Patchy fog after midnight. Lows in the upper 30s to mid 40s.

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

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

Day: Mostly sunny. Patchy fog in the morning. Highs in the 70s.

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

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

Night: Mostly clear. Lows in the 40s.

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

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

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

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

Day: Mostly sunny. Highs in the 70s.

Day: Areas of fog early in the morning. Partly sunny with a 20 percent chance of rain showers. Highs in the upper 50s. East winds up to 10 mph.

Night: Mostly cloudy. Lows in the upper 30s. Southeast winds up to 10 mph.

Day: Warmer. Cloudy in the morning then becoming partly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts to around 25 mph shifting to the west 10 to 20 mph with gusts to around 35 mph in the afternoon.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. West winds 5 to 15 mph.

Day: Sunny. Highs in the mid 60s. Northwest winds up to 10 mph shifting to the east in the afternoon.

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

Night: Mostly clear. Highs around 70. Lows around 40.

Day: Sunny. Highs in the upper 70s.

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

Night: Partly cloudy. Lows in the upper 30s. Highs around 70.

Day: Partly sunny with a 20 percent chance of rain showers. Highs in the upper 60s. Light winds becoming northeast up to 5 mph in the afternoon.

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

Day: Mostly sunny. Highs in the mid 70s. Southeast winds up to 5 mph shifting to the west in the afternoon.

Night: Mostly clear. Lows in the mid 40s. West winds up to 10 mph.

Day: Sunny. Highs in the lower 70s. Northwest winds up to 5 mph shifting to the northeast in the afternoon.

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

Day: Sunny. Highs in the upper 70s.

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

Night: Partly cloudy. Highs in the lower 80s. Lows in the lower 40s.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 30s.

Day: Mostly clear. Highs in the mid 70s. Lows in the upper 30s.

Day: Partly sunny. Patchy fog early in the morning. Highs 56 to 64. West winds up to 10 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 38 to 44. Northwest winds up to 5 mph shifting to the southwest after midnight.

Day: Warmer. Mostly sunny. Highs 64 to 72. West winds up to 15 mph. Gusts up to 30 mph in the afternoon.

Night: Mostly clear. Lows 40 to 46. West winds up to 10 mph.

Day: Sunny. Highs 60 to 68. Northwest winds up to 10 mph shifting to the east in the afternoon.

Night: Mostly clear. Lows 38 to 44.

Day: Sunny. Highs 66 to 74.

Night: Mostly clear. Lows 39 to 45.

Night: Partly cloudy. Highs 67 to 75. Lows 40 to 46.

Day: Mostly clear. Highs 62 to 71. Lows 35 to 41.

Day: Mostly clear. Highs 62 to 71. Lows 35 to 41.