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Mill Lake, MT Weather Forecast
Mill Lake, MT Weather Forecast Date: 1222 PM MDT Fri Sep 18 2026
The area/counties/county of: Bitterroot/Sapphire Mountains, including the city of Sula.or toggle through each period.
Tonight... Rain showers likely and a chance of thunderstorms until early morning, then rain showers likely late in the night. Patchy fog in the late evening and early morning. Areas of fog late in the night. Chance of precipitation near 100%. Lows in the 40s.
Saturday... Rain showers likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Patchy fog in the morning. Chance of precipitation 90%. Highs in the mid 50s to lower 60s.
Saturday Night... Mostly cloudy with a 20% chance of rain showers in the evening, then partly cloudy after midnight. Patchy fog through the night. Lows in the upper 30s to mid 40s.
Sunday... Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s.
Sunday Night... Mostly clear. Lows in the 40s.
Monday... Sunny. Highs in the upper 60s to mid 70s.
Monday Night... Mostly clear. Lows in the 40s.
Tuesday... Mostly sunny. Highs in the upper 60s to mid 70s.
Tuesday Night... Mostly clear. Lows in the 40s.
Wednesday... Mostly sunny. Highs in the upper 60s to mid 70s.
Wednesday Night... Mostly clear. Lows in the 40s.
Thursday... Mostly sunny. Highs in the 70s.
Thursday Night... Partly cloudy. Lows in the 40s to lower 50s.
POP = Probability of Precipitation
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