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Swartz Lake, MT Weather Forecast
Swartz Lake, MT Weather Forecast Date: 211 PM MDT Mon Oct 26 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.
Tonight... Rain showers likely and a chance of snow showers in the evening. Chance of rain and snow showers likely after midnight. Patchy fog until early morning. Chance of precipitation 90%. Little or no new snow accumulation. Lows in the upper 20s to mid 30s. Southwest winds to 15 mph after midnight.
Tuesday... Mostly cloudy with a 50% chance of rain and snow showers. Highs in the upper 30s to mid 40s.
Tuesday Night... Mostly cloudy with a chance of snow showers. Chance of rain showers. Patchy fog through the night. Chance of precipitation 40%. Lows in the mid 20s to lower 30s.
Wednesday... Chance of snow showers in the morning, then rain and snow showers likely in the afternoon. Areas of fog in the morning. Chance of precipitation 70%. Snow level 4500 feet. Highs in the upper 30s to mid 40s.
Wednesday Night... Mostly cloudy. Chance of rain and snow showers in the evening, then slight chance of snow showers after midnight. Areas of fog through the night. Chance of precipitation 50%. Lows in the 20s.
Thursday... Mostly cloudy. A 20% chance of snow showers in the morning. Areas of fog in the morning. Highs in the upper 30s to mid 40s.
Thursday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the 20s to lower 30s.
Friday... Mostly cloudy. Highs in the upper 30s to mid 40s.
Friday Night... Mostly cloudy with a slight chance of snow. Slight chance of rain in the evening. Chance of precipitation 20%. Lows in the 20s to lower 30s.
Saturday... Mostly cloudy. A 20% chance of rain and snow in the afternoon. Highs in the upper 30s to mid 40s.
Saturday Night... Mostly cloudy in the evening then becoming partly cloudy. A 30% chance of rain and snow. Lows in the mid 20s to lower 30s.
Sunday... Mostly cloudy with a 20% chance of snow. Highs in the upper 30s to mid 40s.
Sunday Night... Partly cloudy. Lows in the 20s to lower 30s.
POP = Probability of Precipitation
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