| NWS Forecast for: Great Falls MT Issued by: National Weather Service Great Falls, MT Last Update: 2:26 pm MDT Jul 15, 2025 | |
| This Afternoon: Rain. High near 13. Northeast wind 27 to 29 km/h, with gusts as high as 47 km/h. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible. Tonight: Rain, mainly before midnight. Patchy fog after 3am. Low around 9. Northeast wind 19 to 24 km/h decreasing to 8 to 13 km/h after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 80%. Wednesday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 22. East wind 5 to 13 km/h. Wednesday Night: Mostly clear, with a low around 7. East wind 5 to 13 km/h becoming south after midnight. Thursday: Sunny, with a high near 28. Light and variable wind becoming north 8 to 13 km/h in the afternoon. Thursday Night: Mostly clear, with a low around 11. North wind 13 to 18 km/h becoming light and variable after midnight. Winds could gust as high as 32 km/h. Friday: Mostly sunny, with a high near 28. Calm wind becoming northeast 5 to 10 km/h in the afternoon. Friday Night: Mostly clear, with a low around 12. Northeast wind 11 to 16 km/h becoming south 5 to 10 km/h after midnight. Saturday: Mostly sunny, with a high near 33. Saturday Night: Partly cloudy, with a low around 13. Sunday: Mostly sunny, with a high near 31. Sunday Night: Partly cloudy, with a low around 13. Monday: Mostly sunny, with a high near 30. Monday Night: A slight chance of showers. Mostly cloudy, with a low around 12. Tuesday: A chance of showers. Partly sunny, with a high near 24. | |
| Great Falls MT 47.49°N 111.31°W (Elev. 3399 m) | |
Visit your local NWS office at: https://www.weather.gov/tfx |