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Fort Shaw, MT Weather Forecast
Fort Shaw, MT Weather Forecast Date: 336 AM MDT Wed Sep 23 2026
The area/counties/county of: Cascade County Below 5000ft, including the city of Great Falls.or toggle through each period.
Today... Partly sunny early in the morning then clearing. Highs in the upper 70s. Southwest winds up to 10 mph.
Tonight... Partly cloudy. Lows in the lower 50s. Southwest winds up to 10 mph.
Thursday... Sunny. Highs in the lower 80s. South winds up to 10 mph with gusts to around 25 mph.
Thursday Night... Mostly clear. Lows in the mid 50s. South winds 5 to 15 mph with gusts to around 30 mph.
Friday... Breezy, sunny. Highs in the mid 80s. South winds 5 to 15 mph increasing to 15 to 25 mph in the afternoon.
Friday Night... Breezy. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 40s. Chance of precipitation 40%.
Saturday... Windy. Much cooler. Sunny. Highs in the lower 60s.
Saturday Night... Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.
Sunday... Partly cloudy. Lows in the lower 40s. Highs in the lower 60s.
Sunday Night... Mostly cloudy with a 20% chance of rain showers. Lows in the mid 40s.
Monday... Mostly sunny. A 20% chance of rain showers in the morning. Highs in the lower 60s.
Monday Night... Partly cloudy. Lows in the lower 40s. Highs in the mid 60s.
POP = Probability of Precipitation
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