National Weather Service Forecast for:
Helena MT Issued by: National Weather Service Great Falls, MT |
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Updated: 2:49 pm MDT Jul 4, 2025 | ||||||||||||||||||
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Tonight |
Showers and thunderstorms before 3am, then a slight chance of showers. Low around 51. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. |
Saturday |
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 73. Light west southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. |
Saturday Night |
Mostly clear, with a low around 49. West northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. |
Sunday |
Sunny, with a high near 81. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. |
Sunday Night |
Mostly clear, with a low around 53. West northwest wind 5 to 8 mph becoming calm after midnight. |
Monday |
Sunny, with a high near 86. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. |
Monday Night |
Mostly clear, with a low around 56. Northwest wind 5 to 8 mph becoming light and variable after midnight. |
Tuesday |
Sunny, with a high near 93. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. |
Tuesday Night |
Mostly clear, with a low around 59. |
Wednesday |
Sunny, with a high near 92. |
Wednesday Night |
Partly cloudy, with a low around 59. |
Thursday |
Sunny, with a high near 85. |
Thursday Night |
Mostly clear, with a low around 55. |
Friday |
Sunny, with a high near 86. |
Forecast from NOAA-NWS for Helena MT.