| NWS Forecast for: Great Falls MT Issued by: National Weather Service Great Falls, MT Last Update: 9:41 am MDT Oct 9, 2026 | |
This Afternoon: Mostly sunny, with a high near 83. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 48 mph. Tonight: Mostly cloudy, with a low around 43. Breezy, with a west wind 18 to 23 mph becoming west 6 to 11 mph after midnight. Winds could gust as high as 34 mph. Saturday: Rain before 3pm, then rain, possibly mixed with snow. Temperature falling to around 37 by 5pm. North wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected. Saturday Night: Snow. Low around 29. North wind around 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible. Sunday: Snow before noon, then snow, possibly mixed with rain. High near 34. North northeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible. Sunday Night: Rain and snow before midnight, then snow likely between midnight and 3am, then rain and snow likely after 3am. Low around 27. North northeast wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible. Columbus Day: A chance of rain and snow before noon. Mostly cloudy, with a high near 44. Light and variable wind. Chance of precipitation is 50%. Little or no snow accumulation expected. Monday Night: Partly cloudy, with a low around 28. Calm wind. Tuesday: Mostly sunny, with a high near 54. Tuesday Night: Partly cloudy, with a low around 33. Wednesday: A slight chance of rain. Mostly sunny, with a high near 58. Wednesday Night: A chance of rain. Mostly cloudy, with a low around 35. Thursday: A chance of rain and snow. Partly sunny, with a high near 55. | |
| Great Falls MT 47.51°N 111.31°W (Elev. 3399 ft) | |
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