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Dayton, MT Weather Forecast
Dayton, MT Weather Forecast Date: 1128 PM MST Mon Nov 02 2026
The area/counties/county of: Flathead/Mission Valleys, including the cities of: Kalispell, Polson, and St. Ignatius.or toggle through each period.
Tonight... Partly cloudy. Patchy fog in the late evening and overnight. Lows in the 20s.
Tuesday... Mostly cloudy. Patchy fog in the morning. Highs in the 40s.
Tuesday Night... Mostly cloudy. Patchy fog after midnight. Lows in the 20s.
Wednesday... Mostly cloudy. Patchy fog in the morning. Highs in the 40s.
Wednesday Night... Mostly clear. Lows in the 20s.
Thursday... Mostly cloudy. Patchy fog in the morning. Highs in the 40s to lower 50s.
Thursday Night... Mostly cloudy. A 20% chance of rain in the evening. Lows in the mid 20s to lower 30s.
Friday... Mostly cloudy. A 20% chance of rain in the afternoon. Highs in the mid 40s to lower 50s.
Friday Night... Mostly cloudy with a 20% chance of rain. Lows in the upper 20s to mid 30s.
Saturday... Mostly cloudy. Highs in the upper 40s to mid 50s.
Saturday Night... Partly cloudy. Lows in the upper 20s to mid 30s.
Sunday... Mostly cloudy. A 20% chance of rain in the afternoon. Highs in the 50s.
Sunday Night... Mostly cloudy. A 20% chance of rain in the evening. Lows in the 30s.
POP = Probability of Precipitation
Dayton Radar Loop
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