| NWS Forecast for: Great Falls MT Issued by: National Weather Service Great Falls, MT Last Update: 3:33 am MDT Jun 19, 2025 |  |
| Juneteenth: Mostly sunny, with a high near 86. West southwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph. Tonight: A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 55. East northeast wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. Friday: A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then showers and possibly a thunderstorm after noon. High near 75. North wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Friday Night: Showers and possibly a thunderstorm. Low around 49. North northwest wind 7 to 10 mph becoming west southwest after midnight. Chance of precipitation is 100%. Saturday: Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 65. Southwest wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Saturday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 40. West northwest wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Sunday: Showers and possibly a thunderstorm. High near 55. West northwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Sunday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 37. Northwest wind 6 to 9 mph becoming south after midnight. Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Monday Night: Partly cloudy, with a low around 41. Tuesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Tuesday Night: A slight chance of showers. Mostly clear, with a low around 46. Wednesday: A chance of showers. Mostly sunny, with a high near 82. | |
| Great Falls MT 47.52°N 111.28°W (Elev. 3399 ft) | |
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