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St. Regis, MT Weather Forecast
St. Regis, MT Weather Forecast Date: 1222 AM MDT Mon Sep 14 2026
The area/counties/county of: Lower Clark Fork Region, including the cities of: Noxon, Thompson Falls, and Superior.or toggle through each period.
Today... Rain likely early in the morning, then areas of rain in the late morning and early afternoon. Chance of rain 70%. Highs in the mid 50s to lower 60s. West winds to 15 mph in the morning.
Tonight... Partly cloudy. Areas of fog after midnight. Lows in the mid 30s to lower 40s.
Tuesday... Mostly cloudy. Areas of fog in the morning. Highs in the 60s.
Tuesday Night... Mostly cloudy with a 20% chance of rain. Patchy fog after midnight. Lows in the upper 30s to mid 40s.
Wednesday... Mostly sunny. Areas of fog in the morning. Highs in the mid 60s to lower 70s.
Wednesday Night... Clear. Lows in the 40s.
Thursday... Sunny. Highs in the 70s.
Thursday Night... Partly cloudy with a 30% chance of rain. Lows in the mid 40s to lower 50s.
Friday... 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 40%. Highs in the upper 60s to mid 70s.
Friday Night... Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 40%. Lows in the 40s.
Saturday... Mostly sunny. Highs in the upper 60s to mid 70s.
Saturday Night... Mostly clear. Lows in the 40s.
POP = Probability of Precipitation
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