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Marion, MT Weather Forecast
Marion, MT Weather Forecast Date: 1222 AM MDT Tue Sep 08 2026
The area/counties/county of: Kootenai/Cabinet Region, including the cities of: Libby and Eureka.or toggle through each period.
Today... Mostly cloudy. A 50% chance of areas of rain in the morning. Areas of fog early in the morning. Patchy fog late in the morning. Highs in the 60s to lower 70s.
Tonight... Partly cloudy. Patchy fog after midnight. Lows in the upper 30s to mid 40s.
Wednesday... Partly cloudy. Areas of fog in the morning. Highs in the 70s.
Wednesday Night... Partly cloudy. Lows in the 40s to lower 50s.
Thursday... Partly cloudy. Highs in the 70s.
Thursday Night... Rain showers likely and a slight chance of thunderstorms. Chance of precipitation 70%. Lows in the 40s.
Friday... Mostly cloudy with a 50% chance of rain. Highs in the 60s.
Friday Night... Mostly cloudy with a 20% chance of rain. Lows in the upper 30s to mid 40s.
Saturday... Mostly cloudy with a 30% chance of rain. Highs in the upper 50s to mid 60s.
Saturday Night... Mostly cloudy with a 50% chance of rain. Lows in the mid 30s to lower 40s.
Sunday... Mostly cloudy with a 30% chance of rain. Highs in the upper 50s to mid 60s.
Sunday Night... Partly cloudy. Lows in the mid 30s to lower 40s.
POP = Probability of Precipitation
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