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Forest Lake, MT Weather Forecast
Forest Lake, MT Weather Forecast Date: 1232 AM MDT Wed Sep 16 2026
The area/counties/county of: Elkhorn And Boulder Mountains, including the cities of: Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass.or toggle through each period.
Rest of Tonight... Partly cloudy. Highs 57 to 65. Lows 35 to 45. Southeast winds up to 10 mph with gusts to around 30 mph.
Thursday... Warmer. Mostly sunny. Highs 66 to 74. Southeast winds up to 10 mph.
Thursday Night... Mostly cloudy with rain showers likely and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 43 to 51. South winds up to 10 mph shifting to the west after midnight. Chance of precipitation 70%.
Friday... Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 61 to 69. Southwest winds up to 5 mph shifting to the southeast in the afternoon. Chance of precipitation 70%.
Friday Night... Rain showers and chance of thunderstorms in the evening, then rain showers likely after midnight. Lows 40 to 48. Northwest winds up to 10 mph. Chance of precipitation 90%.
Saturday... Rain showers likely in the morning, then rain showers likely and slight chance of thunderstorms in the afternoon. Highs 57 to 65. Chance of precipitation 60%.
Saturday Night... Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows 38 to 46. Chance of precipitation 40%.
Sunday... Sunny. Highs 62 to 70.
Sunday Night... Clear. Lows 40 to 46.
Monday... Sunny. Highs 64 to 72.
Monday Night... Partly cloudy. Lows 41 to 47.
Tuesday... Sunny. Highs 61 to 69.
Tuesday Night... Partly cloudy. Lows 38 to 44.
POP = Probability of Precipitation
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