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Sweeney Lake, MT Weather Forecast
Sweeney Lake, MT Weather Forecast Date: 1222 AM MDT Thu Oct 15 2026
The area/counties/county of: Bitterroot/Sapphire Mountains, including the city of Sula.or toggle through each period.
Today... Mostly sunny. Widespread frost in the morning. Patchy fog early in the morning. Highs in the upper 40s to mid 50s.
Tonight... Mostly clear. Widespread frost after midnight. Lows in the upper 20s to mid 30s. Southeast winds to 15 mph.
Friday... Partly cloudy. Widespread frost in the morning. Highs in the mid 50s to lower 60s. South winds to 15 mph.
Friday Night... Partly cloudy. Lows in the 30s. South winds to 15 mph with gusts to around 30 mph.
Saturday... Partly cloudy. Widespread frost in the morning. Highs in the upper 50s to mid 60s. South winds to 15 mph.
Saturday Night... Partly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s.
Sunday... Mostly sunny. Highs in the mid 50s to lower 60s.
Sunday Night... Mostly clear. Lows in the 30s.
Monday... Partly cloudy. Highs in the mid 50s to lower 60s.
Monday Night... Mostly cloudy. Lows in the 30s to lower 40s.
Tuesday... Partly cloudy. A chance of rain and snow in the morning, then slight chance of rain in the afternoon. Chance of precipitation 30%. Highs in the upper 40s to mid 50s.
Tuesday Night... Mostly cloudy with a 20% chance of rain in the evening, then partly cloudy after midnight. Lows in the 30s.
POP = Probability of Precipitation
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