Weather WorldSweeney Lake, MT 7-Day Night Weather Forecast
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Sweeney Lake, MT Weather Forecast
Sweeney Lake, MT Weather Forecast Date: 1223 AM MDT Wed Oct 14 2026
The area/counties/county of: Bitterroot/Sapphire Mountains, including the city of Sula.or toggle through each period.
Today... Partly cloudy. Widespread frost in the morning. Patchy fog early in the morning. Highs in the upper 40s to mid 50s.
Tonight... Mostly clear. Areas of frost in the evening, then widespread frost and patchy fog after midnight. Lows in the mid 20s to lower 30s.
Thursday... Mostly sunny. Widespread frost in the morning. Highs in the 50s to lower 60s.
Thursday Night... Mostly clear. Areas of frost in the evening. Widespread frost after midnight. Lows in the upper 20s to mid 30s. Southeast winds to 15 mph.
Friday... Mostly sunny. Widespread frost in the morning. Highs in the 60s. South winds to 15 mph.
Friday Night... Mostly clear. Lows in the 30s to lower 40s.
Saturday... Partly cloudy. Highs in the 60s.
Saturday Night... Partly cloudy. Lows in the 30s.
Sunday... Mostly sunny. Highs in the mid 50s to lower 60s.
Sunday Night... Mostly clear. Lows in the 30s.
Monday... Partly cloudy with a 20% chance of rain. Highs in the mid 50s to lower 60s.
Monday Night... Partly cloudy in the evening then becoming mostly cloudy. A 30% chance of rain. Lows in the 30s.
POP = Probability of Precipitation
Sweeney Lake Radar Loop
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