| NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 2:15 pm MDT May 25, 2024 |  |
| Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 41. West wind around 10 mph, with gusts as high as 22 mph. Sunday: Mostly sunny, with a high near 62. West wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Sunday Night: Partly cloudy, with a low around 43. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 32 mph. Memorial Day: Sunny, with a high near 74. Southwest wind 6 to 8 mph, with gusts as high as 18 mph. Monday Night: Mostly clear, with a low around 48. West northwest wind 5 to 7 mph becoming calm in the evening. Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Calm wind becoming southeast around 6 mph in the afternoon. Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. South southwest wind 6 to 8 mph. Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. West wind 6 to 10 mph, with gusts as high as 23 mph. Wednesday Night: A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 43. Thursday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. Thursday Night: A slight chance of rain and thunderstorms. Partly cloudy, with a low around 41. Friday: A chance of rain and thunderstorms. Mostly sunny, with a high near 65. Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43. Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71. | |
| Helena MT 46.58°N 112.04°W (Elev. 4413 ft) | |
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