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Great Falls, MT Weather


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Great Falls Weather Forecast


Great Falls, MT Weather Forecast Date: 828 PM MDT Wed Sep 20 2023
The area/counties/county of: Cascade County Below 5000ft, including: Great Falls.or toggle through each period.
Rest of Tonight... Breezy, cloudy. Slight chance of rain showers early in the evening, then chance of rain showers after midnight. Lows 40 to 45. Northeast winds 15 to 25 mph. Chance of showers 50%.
Thursday... Cooler. Rain showers. Highs around 50. Northeast winds 10 to 15 mph. Chance of showers near 100%.
Thursday Night... Rain likely in the evening, then rain after midnight. Near steady temperature in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 90%.
Friday... Rain and slight chance of thunderstorms. Highs around 55. North winds 5 to 15 mph. Chance of precipitation near 100%.
Friday Night... Cloudy. Rain likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows around 45. Northwest winds 5 to 10 mph. Chance of precipitation 70%.
Saturday... Mostly cloudy with a 50% chance of rain showers. Highs around 65.
Saturday Night... Partly cloudy. Lows 40 to 45. Highs 70 to 75.
Sunday... Partly cloudy. Lows 40 to 45. Highs 70 to 75.
Sunday Night... Mostly cloudy. Lows around 45.
Monday... Partly cloudy. Highs 70 to 75. Lows 45 to 50.
Tuesday... Partly cloudy. Highs 70 to 75. Lows 45 to 50.
Tuesday Night... Partly cloudy with a 20% chance of rain showers. Lows 40 to 45.