| NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 8:29 am MDT Jul 15, 2025 |  |
| This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 56. North northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Tonight: Rain likely, mainly before 10pm. Cloudy, with a low around 46. Northwest wind 6 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Light and variable wind becoming east 5 to 8 mph in the afternoon. Wednesday Night: Mostly clear, with a low around 48. East northeast wind 5 to 8 mph becoming light and variable after midnight. Thursday: Sunny, with a high near 87. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Thursday Night: Mostly clear, with a low around 53. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Friday: Sunny, with a high near 86. Calm wind becoming north northeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Friday Night: Mostly clear, with a low around 55. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Saturday: Sunny, with a high near 90. Saturday Night: Partly cloudy, with a low around 56. Sunday: Mostly sunny, with a high near 87. Sunday Night: Partly cloudy, with a low around 57. Monday: Mostly sunny, with a high near 86. | |
| Helena MT 46.58°N 112.01°W (Elev. 4111 ft) | |
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