| NWS Forecast for: Shelby MT Issued by: National Weather Service Great Falls, MT Last Update: 9:17 pm MST Dec 4, 2025 |  |
| Overnight: Mostly cloudy, with a low around 16. West northwest wind 8 to 10 mph, with gusts as high as 20 mph. Friday: A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 27. Light and variable wind becoming east southeast 5 to 7 mph in the afternoon. Friday Night: Snow, mainly after 7pm. Low around 10. East wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible. Saturday: A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 21. North wind 6 to 8 mph. New snow accumulation of less than a half inch possible. Saturday Night: Mostly cloudy, with a low around 10. East southeast wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. Sunday: Partly sunny, with a high near 36. West wind around 10 mph, with gusts as high as 20 mph. Sunday Night: Partly cloudy, with a low around 26. West wind 11 to 20 mph, with gusts as high as 32 mph. Monday: Partly sunny, with a high near 38. West wind 14 to 18 mph, with gusts as high as 29 mph. Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 29. Tuesday: A chance of rain. Mostly cloudy, with a high near 40. Tuesday Night: A chance of rain and snow. Mostly cloudy, with a low around 23. Wednesday: A chance of rain and snow. Partly sunny, with a high near 37. Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 22. Thursday: A chance of snow. Mostly cloudy, with a high near 36. | |
| Shelby MT 48.5°N 111.87°W (Elev. 3406 ft) | |
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