Swartz Lake, MT 7-Day Night Weather Forecast
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Swartz Lake, MT Weather Forecast


Swartz Lake, MT Weather Forecast Date: 206 AM MDT Tue Sep 01 2026
The area/counties/county of: Potomac/Seeley Lake Region, including the cities of: East Missoula, Seeley Lake, and Clinton.or toggle through each period.
Today... Mostly sunny. Patchy smoke late in the afternoon. Highs in the upper 70s to mid 80s.
Tonight... Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain showers after midnight. Areas of fog after midnight. Chance of precipitation 50%. Some thunderstorms May produce gusty winds. Lows in the mid 40s to lower 50s.
Wednesday... Chance of rain showers in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 70%. Some thunderstorms May produce gusty winds. Highs in the mid 60s to lower 70s.
Wednesday Night... Mostly cloudy in the evening then becoming partly cloudy. A 40% chance of rain showers. Areas of fog after midnight. Lows in the mid 30s to lower 40s.
Thursday... Rain showers likely in the morning, then chance of rain showers in the afternoon. Areas of fog in the morning. Chance of showers 60%. Highs in the upper 50s to mid 60s.
Thursday Night... Mostly cloudy in the evening then becoming partly cloudy. A 40% chance of rain showers. Areas of fog after midnight. Lows in the mid 30s to lower 40s.
Friday... Partly cloudy with a 30% chance of rain showers. Areas of fog in the morning. Highs in the 60s.
Friday Night... Partly cloudy in the evening then becoming mostly cloudy. A 30% chance of rain. Lows in the mid 30s to lower 40s.
Saturday... Mostly cloudy. A 30% chance of rain in the morning. Highs in the upper 60s to mid 70s.
Saturday Night... Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 40%. Lows in the upper 30s to mid 40s.
Sunday... Partly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30%. Highs in the upper 60s to mid 70s.
Sunday Night... Rain likely. Chance of rain 60%. Lows in the 40s.
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