59635 Weather (East Helena, MT)

Weather forecast for: East Helena MT

Last Update: 4:52 pm MDT Sep 3, 2026

Tonight: Mostly cloudy, with a low around 46. South southwest wind around 5 mph becoming calm in the evening.

Friday: Increasing clouds, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Friday Night: A chance of showers before 1am, then a chance of showers after 5am. Mostly cloudy, with a low around 47. West northwest wind 6 to 8 mph. Chance of precipitation is 40%.

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Northwest wind 3 to 7 mph.

Saturday Night: Partly cloudy, with a low around 47. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

Sunday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. North wind 3 to 8 mph.

Sunday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 50. Northwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Labor Day: Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. Light west southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 25 mph.

Monday Night: A chance of showers. Mostly cloudy, with a low around 45.

Tuesday: Sunny, with a high near 70.

Tuesday Night: Mostly clear, with a low around 44.

Wednesday: Mostly sunny, with a high near 73.

Wednesday Night: Partly cloudy, with a low around 46.

Thursday: Mostly sunny, with a high near 74.