| National Weather Service Forecast for:
Great Falls MT Issued by: National Weather Service Great Falls, MT |
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| Updated: 11:22 pm MST Feb 1, 2026 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a low around 37. West southwest wind around 18 mph, with gusts as high as 30 mph. |
| Monday |
Mostly sunny, with a high near 56. Breezy, with a west southwest wind 15 to 22 mph, with gusts as high as 31 mph. |
| Monday Night |
Mostly cloudy, with a low around 32. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. |
| Tuesday |
Mostly sunny, with a high near 53. West southwest wind 7 to 10 mph. |
| Tuesday Night |
Partly cloudy, with a low around 32. West northwest wind 6 to 8 mph becoming south in the evening. |
| Wednesday |
Partly sunny, with a high near 67. South southwest wind 10 to 18 mph, with gusts as high as 28 mph. |
| Wednesday Night |
Partly cloudy, with a low around 38. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. |
| Thursday |
Sunny, with a high near 70. Southwest wind 8 to 10 mph. |
| Thursday Night |
Mostly clear, with a low around 31. |
| Friday |
Sunny, with a high near 67. |
| Friday Night |
Partly cloudy, with a low around 37. |
| Saturday |
Mostly sunny, with a high near 60. |
| Saturday Night |
Partly cloudy, with a low around 40. |
| Sunday |
Partly sunny, with a high near 60. |
Forecast from NOAA-NWS for Great Falls MT.
