| NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 4:34 am MDT May 13, 2024 |  |
| Today: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Sunny, with a high near 24. West wind 10 to 15 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 42 km/h. Tonight: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 9. West southwest wind 24 to 29 km/h decreasing to 14 to 19 km/h in the evening. Winds could gust as high as 42 km/h. Chance of precipitation is 20%. Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 18. West wind 13 to 23 km/h becoming north northwest in the afternoon. Chance of precipitation is 70%. Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 8. Northwest wind 11 to 16 km/h becoming west 5 to 10 km/h after midnight. Wednesday: Mostly sunny, with a high near 23. West northwest wind 5 to 10 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 32 km/h. Wednesday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 9. Southwest wind 22 to 27 km/h decreasing to 14 to 19 km/h after midnight. Winds could gust as high as 42 km/h. Thursday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 24. West wind 18 to 23 km/h increasing to 29 to 34 km/h in the afternoon. Winds could gust as high as 50 km/h. Chance of precipitation is 30%. Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 9. Breezy, with a west wind 30 to 35 km/h decreasing to 21 to 26 km/h after midnight. Winds could gust as high as 50 km/h. Friday: A slight chance of rain after noon. Mostly sunny, with a high near 23. Friday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 7. Saturday: A chance of rain and thunderstorms. Mostly sunny, with a high near 18. Saturday Night: A slight chance of rain and thunderstorms. Mostly cloudy, with a low around 4. Sunday: A chance of rain and thunderstorms. Mostly sunny, with a high near 18. | |
| Helena MT 46.6°N 112.05°W (Elev. 3973 m) | |
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