| NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 11:15 am MDT May 24, 2024 | |
| This Afternoon: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 18. West wind 13 to 16 km/h, with gusts as high as 32 km/h. Tonight: Increasing clouds, with a low around 6. West wind 11 to 16 km/h becoming light and variable in the evening. Winds could gust as high as 29 km/h. Saturday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 17. Light and variable wind becoming west 9 to 14 km/h in the afternoon. Chance of precipitation is 80%. Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 5. West wind 16 to 21 km/h, with gusts as high as 35 km/h. Chance of precipitation is 50%. Sunday: Mostly sunny, with a high near 19. West wind 16 to 21 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 47 km/h. Sunday Night: Mostly clear, with a low around 6. Southwest wind 21 to 26 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 45 km/h. Memorial Day: Sunny, with a high near 24. South southwest wind 8 to 14 km/h becoming west in the afternoon. Winds could gust as high as 29 km/h. Monday Night: Mostly clear, with a low around 9. West northwest wind 9 to 14 km/h becoming light and variable after midnight. Tuesday: Sunny, with a high near 28. Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 11. Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 24. Wednesday Night: A slight chance of rain. Partly cloudy, with a low around 8. Thursday: A chance of rain and thunderstorms. Mostly sunny, with a high near 20. | |
| Helena MT 46.61°N 111.99°W (Elev. 3878 m) | |
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