National Weather Service Forecast for:
Great Falls MT Issued by: National Weather Service Great Falls, MT |
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Updated: 2:37 pm MDT Jul 11, 2025 | ||||||||||||||||||
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Tonight |
Partly cloudy, with a low around 54. East southeast wind around 6 mph becoming west southwest after midnight. |
Saturday |
Sunny, with a high near 93. West southwest wind 6 to 13 mph, with gusts as high as 22 mph. |
Saturday Night |
Mostly clear, with a low around 59. West northwest wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 21 mph. |
Sunday |
Sunny, with a high near 95. Southwest wind 5 to 8 mph. |
Sunday Night |
Mostly clear, with a low around 59. Northwest wind 5 to 10 mph becoming southwest after midnight. |
Monday |
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. West southwest wind 5 to 10 mph becoming north northwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. |
Monday Night |
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. North northeast wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. |
Tuesday |
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66. North northeast wind 9 to 13 mph, with gusts as high as 22 mph. |
Tuesday Night |
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 48. |
Wednesday |
A slight chance of showers before noon. Partly sunny, with a high near 71. |
Wednesday Night |
Mostly clear, with a low around 48. |
Thursday |
Sunny, with a high near 84. |
Thursday Night |
Mostly clear, with a low around 53. |
Friday |
Sunny, with a high near 89. |
Forecast from NOAA-NWS for Great Falls MT.