| NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 2:08 pm MDT Jul 3, 2025 | |
| This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 87. Northwest wind around 8 mph, with gusts as high as 18 mph. Tonight: Partly cloudy, with a low around 57. Northeast wind 5 to 8 mph becoming calm after midnight. Independence Day: Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 77. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. North northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 70%. Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. Saturday Night: Mostly clear, with a low around 49. West northwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Sunday: Sunny, with a high near 81. Calm 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 54. Northwest wind 5 to 8 mph becoming calm after midnight. Monday: Sunny, with a high near 87. Monday Night: Mostly clear, with a low around 57. Tuesday: Sunny, with a high near 91. Tuesday Night: Partly cloudy, with a low around 59. Wednesday: Sunny, with a high near 92. | |
| Helena MT 46.58°N 112.01°W (Elev. 4111 ft) | |
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