| NWS Forecast for: Great Falls MT Issued by: National Weather Service Great Falls, MT Last Update: 4:41 pm MDT Apr 15, 2026 | |
| This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 16. West southwest wind 27 to 32 km/h, with gusts as high as 48 km/h. Tonight: Rain showers and snow before 4am, then a slight chance of snow after 5am. Low around -3. West wind 18 to 24 km/h, with gusts as high as 40 km/h. Chance of precipitation is 80%. Little or no snow accumulation expected. Thursday: A slight chance of snow before 11am, then a chance of snow showers after 1pm. Partly sunny, with a high near 5. West northwest wind 18 to 26 km/h, with gusts as high as 40 km/h. Chance of precipitation is 50%. New snow accumulation of less than one centimeter possible. Thursday Night: A chance of snow showers before midnight, then a slight chance of snow after midnight. Mostly cloudy, with a low around -6. North northwest wind 16 to 21 km/h becoming light and variable after midnight. Winds could gust as high as 37 km/h. Chance of precipitation is 30%. New snow accumulation of less than a half centimeter possible. Friday: A 50 percent chance of snow after noon. Partly sunny, with a high near 8. West southwest wind 5 to 10 km/h becoming north northwest 11 to 16 km/h in the afternoon. Little or no snow accumulation expected. Friday Night: Partly cloudy, with a low around -3. Northwest wind 8 to 14 km/h becoming southwest after midnight. Saturday: Sunny, with a high near 16. Southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 37 km/h. Saturday Night: Partly cloudy, with a low around 0. South southwest wind 10 to 18 km/h, with gusts as high as 29 km/h. Sunday: Sunny, with a high near 21. Sunday Night: Partly cloudy, with a low around 4. Monday: Mostly sunny, with a high near 23. Monday Night: Partly cloudy, with a low around 6. Tuesday: Sunny, with a high near 24. Tuesday Night: A slight chance of rain. Partly cloudy, with a low around 7. Wednesday: A chance of rain. Partly sunny, with a high near 22. | |
| Great Falls MT 47.51°N 111.31°W (Elev. 3399 m) | |
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