| NWS Forecast for: Great Falls MT Issued by: National Weather Service Great Falls, MT Last Update: 12:32 pm MDT Jun 14, 2026 |  |
| This Afternoon: Mostly sunny, with a high near 72. Calm wind. Tonight: Mostly clear, with a low around 45. Calm wind becoming west southwest around 5 mph after midnight. Monday: Mostly sunny, with a high near 80. West northwest wind 3 to 5 mph. Monday Night: Mostly cloudy, with a low around 57. Light west wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph. Tuesday: Mostly sunny, with a high near 87. Breezy, with a southwest wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph. Tuesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 52. Breezy, with a west wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 39 mph. Wednesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. West northwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Wednesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 45. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Thursday: Mostly sunny, with a high near 76. Thursday Night: Mostly clear, with a low around 47. Juneteenth: Mostly sunny, with a high near 77. Friday Night: Partly cloudy, with a low around 50. Saturday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 74. | |
| Great Falls MT 47.52°N 111.28°W (Elev. 3399 ft) | |
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