| NWS Forecast for: Great Falls International Airport MT Issued by: National Weather Service Great Falls, MT Last Update: 2:29 pm MDT Jul 13, 2025 | |
| Tonight: Mostly clear, with a low around 58. North wind 8 to 10 mph becoming south southwest in the evening. Monday: Sunny, with a high near 93. Southwest wind 8 to 13 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Monday Night: Showers and possibly a thunderstorm. Low around 51. Breezy, with a north northeast wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday: Showers and possibly a thunderstorm. High near 56. North northeast wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 45. North northeast wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Wednesday: A 30 percent chance of showers before noon. Partly sunny, with a high near 68. North northeast wind around 10 mph becoming east in the afternoon. Wednesday Night: Mostly clear, with a low around 45. East wind 6 to 10 mph becoming south after midnight. Thursday: Sunny, with a high near 77. South wind 6 to 9 mph becoming north northeast in the afternoon. Thursday Night: Partly cloudy, with a low around 51. Friday: Mostly sunny, with a high near 80. Friday Night: Mostly clear, with a low around 53. Saturday: Sunny, with a high near 88. Saturday Night: Mostly clear, with a low around 55. Sunday: Mostly sunny, with a high near 88. | |
| Great Falls International Airport MT 47.46°N 111.4°W (Elev. 3599 ft) | |
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