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City of Great Falls, MTGreat Falls, MT 7-Day Night Weather Forecast
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Great Falls, MT Weather Forecast
Great Falls, MT Weather Forecast Date: 1232 AM MDT Fri Oct 16 2026
The area/counties/county of: Cascade County Below 5000ft, including the city of Great Falls.or toggle through each period.
Today... Breezy, warmer, sunny. Highs in the upper 60s. South winds 15 to 25 mph with gusts to around 40 mph.
Tonight... Breezy. Not as cool. Partly cloudy. Lows in the mid 40s. South winds 10 to 25 mph with gusts to around 40 mph.
Saturday... Windy. Mostly sunny. Highs in the lower 70s. Southwest winds 15 to 30 mph. Gusts up to 45 mph in the afternoon.
Saturday Night... Partly cloudy. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts to around 40 mph Decreasing to up to 10 mph after midnight.
Sunday... Cooler, sunny. Highs around 60. Southwest winds up to 5 mph.
Sunday Night... Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
Monday... Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
Monday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s.
Tuesday... Partly sunny. Highs in the upper 50s.
Tuesday Night... Mostly cloudy with a 20% chance of rain. Lows in the upper 30s.
Wednesday... Partly cloudy. Highs in the mid 50s. Lows in the lower 40s.
Wednesday Night... Partly cloudy. Highs in the mid 50s. Lows in the lower 40s.
POP = Probability of Precipitation
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