I-15 weather conditions near Helena, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 57°F 2025-07-11T08:45:00 - Today 2025-07-11, Sunny. Sunny, with a high near 82. Calm wind becoming north northeast around 6 mph in the afternoon.
Tonight 2025-07-11, Mostly Clear. Mostly clear, with a low around 53. East northeast wind around 6 mph becoming light and variable after midnight.
Saturday 2025-07-12, Mostly Sunny. Mostly sunny, with a high near 89. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 24 mph.- Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 58. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Sunday 2025-07-13, Sunny. Sunny, with a high near 93. Southwest wind 5 to 10 mph, with gusts as high as 22 mph.- Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 59. West northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Monday 2025-07-14, Sunny then Chance Showers. A chance of showers between noon and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Southwest wind 6 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Monday Night 2025-07-14, Showers Likely. Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 47. North northwest wind 10 to 17 mph, with gusts as high as 31 mph.
Tuesday 2025-07-15, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 59.Tuesday Night 2025-07-15, Chance Showers then Mostly Cloudy. A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.
- Wednesday 2025-07-16, Mostly Sunny. Mostly sunny, with a high near 72.
- Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 45.
- Thursday 2025-07-17, Sunny. Sunny, with a high near 86.