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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: 337 PM MST Mon Mar 02 2026
The area/counties/county of: Cascade County Below 5000ft, including the city of Great Falls.or toggle through each period.
Tonight... Mostly clear. Lows 28 to 34. Southwest winds 5 to 15 mph.
Tuesday... Breezy, sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon.
Tuesday Night... Mostly cloudy. Lows in the mid 30s. Southwest winds 5 to 15 mph with gusts to around 30 mph.
Wednesday... Mostly cloudy. A 20% chance of rain in the afternoon. Highs in the upper 50s. Southwest winds 5 to 15 mph with gusts to around 30 mph.
Wednesday Night... Cloudy with a 50% chance of rain. Lows in the mid 30s. West winds 5 to 15 mph.
Thursday... Mostly cloudy. A 20% chance of rain and snow. Highs in the lower 50s. Lows in the lower 30s.
Thursday Night... Mostly cloudy. A 20% chance of rain and snow. Highs in the lower 50s. Lows in the lower 30s.
Friday... Windy. Mostly sunny. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs around 50. Chance of precipitation 20%.
Friday Night... Breezy. Partly cloudy. Lows in the mid 30s.
Saturday... Very windy. Partly sunny. Highs in the mid 50s.
Saturday Night... Very windy. Mostly cloudy with a 20% chance of rain. Lows in the lower 40s. Highs in the mid 50s.
Sunday... Very windy. Mostly cloudy with a 20% chance of rain. Lows in the lower 40s. Highs in the mid 50s.
Sunday Night... Very windy. Mostly cloudy. A 50% chance of rain and snow. Lows in the upper 30s. Highs around 50.
POP = Probability of Precipitation
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