Weather forecast for: East Helena MT
Last Update: 7:06 pm MDT Sep 2, 2026
Tonight: Increasing clouds, with a low around 47. West northwest wind 5 to 9 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday: Increasing clouds, with a high near 75. Light south southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night: Mostly cloudy, with a low around 47. South southwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Friday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 48. West northwest wind 3 to 8 mph.
Saturday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 71. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday: Mostly sunny, with a high near 73. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night: A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 49.
Labor Day: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68.
Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46.
Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 45.
Wednesday: Mostly sunny, with a high near 72.