| NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 11:57 pm MDT May 9, 2024 |  |
| Overnight: Mostly clear, with a low around 1. West southwest wind 3 to 8 km/h. Friday: Sunny, with a high near 21. Light and variable wind becoming east 6 to 11 km/h in the morning. Friday Night: Clear, with a low around 3. East wind 5 to 11 km/h becoming south southwest after midnight. Saturday: Sunny, with a high near 26. South southwest wind 5 to 10 km/h becoming northwest 13 to 18 km/h in the afternoon. Saturday Night: Mostly clear, with a low around 7. Northwest wind 10 to 18 km/h becoming southwest after midnight. Sunday: Sunny, with a high near 27. West wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 32 km/h. Sunday Night: Mostly clear, with a low around 8. Southwest wind 19 to 24 km/h decreasing to 13 to 18 km/h after midnight. Winds could gust as high as 35 km/h. Monday: Mostly sunny, with a high near 23. South southwest wind 13 to 23 km/h becoming west 24 to 34 km/h in the afternoon. Winds could gust as high as 48 km/h. Monday Night: Partly cloudy, with a low around 8. Tuesday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 20. Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 7. Wednesday: A chance of rain. Mostly sunny, with a high near 21. Wednesday Night: A slight chance of rain. Partly cloudy, with a low around 7. Thursday: A slight chance of rain. Mostly sunny, with a high near 23. | |
| Helena MT 46.61°N 111.96°W (Elev. 3796 m) | |
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