Lost Lake, MT Weather Forecast & Current Conditions

Night: Mostly clear until early morning then becoming mostly cloudy. Lows in the upper 20s to mid 30s.

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

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

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: Partly cloudy. A 20 percent chance of rain after midnight. Lows in the 40s.

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

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

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s.

Day: Partly cloudy. Highs in the 60s.

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

Day: Mostly sunny. Highs in the 60s.

Night: Mostly clear until early morning then becoming mostly cloudy. Lows in the 30s.

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

Night: Cloudy in the evening then clearing. Lows in the 30s.

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: Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the 40s.

Day: Mostly cloudy with a 40 percent chance of rain. Highs in the 60s.

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

Day: Partly cloudy. Highs in the 60s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the 60s.

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

Day: Partly cloudy. Highs in the 60s.

Night: Mostly clear until early morning then becoming mostly cloudy. Lows in the lower to mid 30s.

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

Night: Cloudy in the evening then becoming partly cloudy. Lows near 40.

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

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

Day: Mostly sunny. Highs near 70.

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

Day: Partly cloudy. A 20 percent chance of rain in the morning. Highs in the mid to upper 60s.

Night: Mostly clear. Lows near 40.

Day: Mostly sunny. Highs near 70.

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

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

Night: Partly cloudy. Lows near 40.

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

Night: Mostly clear until early morning then becoming mostly cloudy. Lows in the upper 20s to mid 30s.

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

Night: Cloudy in the evening then becoming partly cloudy. 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.

Day: Partly cloudy. Highs in the 60s.

Night: Partly cloudy. A 20 percent chance of rain after midnight. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. A 30 percent chance of rain in the morning. Highs in the upper 50s to mid 60s.

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

Day: Mostly sunny. Highs in the 60s.

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

Day: Partly cloudy. Highs in the 60s.

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

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

Night: Partly cloudy. Patchy fog late in the night. Lows in the upper 20s to mid 30s.

Day: Mostly cloudy. Areas of fog in the morning. Highs in the upper 50s to mid 60s.

Night: Mostly clear. Lows in the upper 20s to mid 30s.

Day: Mostly sunny. Highs in the 60s.

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

Day: Partly cloudy. Highs in the 60s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of rain. Lows in the 40s.

Day: Mostly cloudy with a 30 percent chance of rain. Highs in the 60s.

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

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy. Highs in the 60s.

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

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

Night: Partly cloudy. Widespread frost overnight. Lows in the lower to mid 30s.

Day: Widespread frost in the morning. Mostly cloudy. Highs in the 60s.

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

Day: Sunny. Highs in the 60s.

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

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

Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 40s. Highs in the 60s.

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

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

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

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

Night: Partly cloudy. Patchy fog late in the night. Lows in the upper 20s to mid 30s. Southwest winds to 15 mph in the evening.

Day: Mostly cloudy. Highs in the 50s.

Night: Cloudy in the evening then clearing. Lows in the 30s to lower 40s.

Day: Sunny. Highs in the 50s to lower 60s. Southwest winds to 15 mph.

Night: Mostly clear. Lows in the mid 30s to lower 40s. Southwest winds 15 to 20 mph.

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

Night: Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain. Lows in the 40s.

Day: Mostly cloudy with a 50 percent chance of rain. Highs in the 50s to lower 60s.

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

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s to mid 40s.

Day: Partly cloudy with a 20 percent chance of rain. Highs in the mid 50s to lower 60s.

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

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

Night: Partly cloudy until early morning then becoming mostly cloudy. Lows in the mid 20s to lower 30s.

Day: Mostly cloudy. Highs in the 60s.

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

Day: Sunny. Highs in the 60s.

Night: Mostly clear. Lows in the 30s.

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

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

Day: Partly cloudy. A 20 percent chance of rain in the morning. Highs in the 60s.

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

Day: Mostly sunny. Highs in the mid 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 mid 30s to lower 40s.

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

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: Partly cloudy until early morning then becoming mostly cloudy. Lows in the upper 20s to mid 30s.

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

Day: Mostly sunny. Highs in the 60s.

Night: Mostly clear. A 20 percent chance of rain after midnight. Lows in the mid 30s to lower 40s.

Day: Partly cloudy. A 30 percent chance of rain in the morning. Highs in the upper 50s to mid 60s.

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

Day: Mostly sunny. Highs in the 60s.

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

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

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

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

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

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

Night: Cloudy in the evening then clearing. Lows in the upper 30s to mid 40s.

Day: Sunny. Highs in the upper 50s to lower 70s.

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

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

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

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

Night: Mostly clear. Lows in the 40s.

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

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

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

Night: Partly cloudy. Lows in the 40s.

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows 26 to 40.

Day: Mostly cloudy. Highs 55 to 69.

Night: Cloudy in the evening then clearing. Areas of fog after midnight. Lows in the 30s to mid 40s.

Day: Sunny. Areas of fog in the morning. Highs 54 to 68.

Night: Mostly clear. Lows 30 to 44.

Day: Mostly sunny. Highs 58 to 72.

Night: Mostly clear. Lows 35 to 50.

Day: Partly cloudy. A 20 percent chance of rain in the morning. Highs 56 to 70.

Night: Mostly clear. Lows 34 to 48.

Day: Mostly sunny. Highs 60 to 73.

Night: Partly cloudy. Lows 35 to 49.

Day: Partly cloudy. Highs 56 to 70.

Night: Partly cloudy. Lows 33 to 47.

Day: Mostly sunny. Highs 57 to 72.

Night: Partly cloudy. Lows 29 to 35. West winds up to 10 mph. Gusts up to 30 mph in the evening.

Day: Partly sunny. Highs 53 to 61. East winds up to 5 mph.

Night: Mostly cloudy. Lows 38 to 44. Southwest winds up to 5 mph.

Day: Sunny. Highs 56 to 64. West winds up to 15 mph.

Night: Mostly clear. Lows 35 to 41. West winds 5 to 15 mph with gusts to around 30 mph.

Day: Sunny. Highs 57 to 65.

Night: Partly cloudy. Lows 37 to 47. Highs 57 to 65.

Night: Partly cloudy. Lows 37 to 47. Highs 57 to 65.

Day: Sunny. Highs 59 to 67.

Night: Partly cloudy. Lows 36 to 45. Highs 52 to 64.

Day: Partly cloudy. Lows 36 to 45. Highs 52 to 64.

Day: Partly cloudy. Lows 36 to 45. Highs 52 to 64.

Night: Partly cloudy. Widespread frost overnight. Lows in the 30s.

Day: Widespread frost in the morning. Partly cloudy. Highs in the lower to mid 60s.

Night: Mostly clear. Widespread frost overnight. Lows in the 30s.

Day: Sunny. Widespread frost. Highs in the 60s.

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

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

Night: Mostly cloudy with a 50 percent chance of rain. Lows in the 40s.

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

Night: Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the 60s.

Day: Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the 60s.

Day: Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the 60s.

Day: Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the 60s.

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

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

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

Day: Sunny, warmer. Highs in the lower 60s to lower 70s.

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

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

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

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

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

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

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

Day: Mostly cloudy. Highs in the 60s.

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

Day: 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 mid 70s. Lows in the lower 40s to lower 50s.

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

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

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

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

Night: Mostly clear. Lows in the mid 30s. West winds up to 10 mph. Gusts up to 35 mph in the evening.

Day: Mostly cloudy. Highs in the upper 50s. South winds up to 5 mph shifting to the southeast in the afternoon.

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

Day: Sunny. Highs in the upper 60s. West winds up to 10 mph. Gusts up to 25 mph in the afternoon.

Night: Mostly clear. Lows in the lower 40s. Southwest winds 5 to 10 mph. Gusts up to 25 mph increasing to 40 mph after midnight.

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

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

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s.

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

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

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

Night: Partly cloudy. Areas of frost overnight. Lows in the 30s. Light wind, becoming east 5 to 10 mph overnight.

Day: Areas of frost in the morning. Mostly cloudy. Highs in the 60s. Northeast wind 5 to 10 mph in the morning, becoming light and variable.

Night: Mostly clear. Areas of frost overnight. Lows in the mid 30s to lower 40s. Light wind.

Day: Sunny. Highs in the mid 60s to lower 70s. Light wind.

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

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

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

Night: Partly cloudy. Lows in the 40s. Highs in the mid 60s to mid 70s.

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

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

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

Night: Partly cloudy. Lows around 30. West winds 10 to 20 mph with gusts to around 35 mph shifting to the southwest 5 to 10 mph with gusts to around 25 mph after midnight.

Day: Not as cool. Mostly cloudy. Highs 47 to 55. South winds up to 10 mph.

Night: Mostly cloudy in the evening then clearing. Lows 32 to 38. Southwest winds 5 to 15 mph.

Day: Sunny. Highs 48 to 58. Southwest winds 10 to 20 mph with gusts to around 35 mph.

Night: Windy. Partly cloudy. Lows 37 to 43. Southwest winds 15 to 20 mph with gusts to around 45 mph increasing to 15 to 30 mph with gusts to around 65 mph after midnight.

Day: Windy. Mostly sunny. Highs 47 to 57.

Night: Windy. Mostly cloudy. A 50 percent chance of rain. Lows 40 to 46. Highs 46 to 56.

Night: Partly cloudy. Lows in the upper 30s. Highs 48 to 58.

Night: Partly cloudy. Lows in the upper 30s. Highs 48 to 58.

Night: Partly cloudy. A 20 percent chance of rain and snow. Highs 46 to 56. Lows in the upper 30s.

Day: Mostly sunny. Highs 46 to 54.

Night: Partly cloudy. Areas of frost overnight. Lows in the 30s. Light wind.

Day: Mostly cloudy in the morning, becoming partly cloudy. Areas of frost in the morning. Highs in the lower to mid 60s. Northeast wind 5 to 10 mph in the morning, becoming light and variable.

Night: Mostly clear. Areas of frost overnight. Lows in the mid 30s to lower 40s. Light wind.

Day: Sunny. Areas of frost. Highs in the mid to upper 60s. Light wind.

Night: Partly cloudy. Lows in the lower to mid 40s. South wind 5 to 10 mph.

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

Night: Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s to lower 50s.

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

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

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

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