| NWS Forecast for: Great Falls MT Issued by: National Weather Service Great Falls, MT Last Update: 8:28 pm MDT Jul 12, 2025 |  |
| Overnight: Mostly clear, with a low around 59. Southwest wind around 6 mph. Sunday: Sunny and hot, with a high near 96. West wind 6 to 8 mph. Sunday Night: Mostly clear, with a low around 58. West wind 5 to 8 mph. Monday: A 20 percent chance of showers after noon. Sunny, with a high near 91. Light and variable wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 53. North wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Tuesday: Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Cloudy, with a high near 64. Northeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Northeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Wednesday: A slight chance of showers before noon. Partly sunny, with a high near 71. North wind 6 to 8 mph. Wednesday Night: Mostly clear, with a low around 47. Thursday: Sunny, with a high near 80. Thursday Night: Partly cloudy, with a low around 52. Friday: Mostly sunny, with a high near 85. Friday Night: Mostly clear, with a low around 54. Saturday: Sunny, with a high near 91. | |
| Great Falls MT 47.51°N 111.31°W (Elev. 3399 ft) | |
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