| NWS Forecast for: Helena 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 18. West southwest wind 10 to 16 km/h, with gusts as high as 32 km/h. Monday: Sunny, with a high near 34. West wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 40 km/h. Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 12. North wind 21 to 26 km/h, with gusts as high as 50 km/h. Chance of precipitation is 50%. Tuesday: Showers likely, then showers and possibly a thunderstorm after noon. High near 16. North wind 18 to 23 km/h, with gusts as high as 45 km/h. Chance of precipitation is 80%. Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Cloudy, with a low around 10. North wind 13 to 23 km/h, with gusts as high as 42 km/h. Chance of precipitation is 60%. Wednesday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 21. North northwest wind around 11 km/h becoming east northeast in the afternoon. Wednesday Night: Mostly clear, with a low around 9. Northeast wind 8 to 13 km/h becoming south southwest after midnight. Thursday: Sunny, with a high near 27. South wind 5 to 13 km/h becoming north in the afternoon. Winds could gust as high as 29 km/h. Thursday Night: Mostly clear, with a low around 12. Friday: Mostly sunny, with a high near 29. Friday Night: Mostly clear, with a low around 13. Saturday: Sunny, with a high near 32. Saturday Night: Mostly clear, with a low around 14. Sunday: Sunny, with a high near 32. | |
| Helena MT 46.58°N 112.04°W (Elev. 4413 m) | |
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