| NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 2:23 pm MDT Jul 14, 2025 |  |
| Tonight: A chance of showers and thunderstorms before midnight, then a slight chance of showers after 1am. Mostly cloudy, with a low around 54. North northwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. Tuesday: Showers, with thunderstorms also possible after 9am. High near 59. North northwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Tuesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 49. North northwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday: A 20 percent chance of showers before noon. Partly sunny, with a high near 76. Northwest wind 5 to 7 mph becoming east in the afternoon. Wednesday Night: Mostly clear, with a low around 48. East wind 5 to 8 mph becoming light and variable after midnight. Thursday: Sunny, with a high near 87. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph. Thursday Night: Mostly clear, with a low around 52. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph. Friday: Sunny, with a high near 85. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Friday Night: Mostly clear, with a low around 54. Saturday: Sunny, with a high near 89. Saturday Night: Partly cloudy, with a low around 56. Sunday: Mostly sunny, with a high near 88. Sunday Night: Partly cloudy, with a low around 54. Monday: Mostly sunny, with a high near 84. | |
| Helena MT 46.59°N 111.98°W (Elev. 3996 ft) | |
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