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: Overcast 45°F 2025-10-16T14:00:00 
This Afternoon 2025-10-16, Mostly Sunny. Mostly sunny, with a high near 55. West wind around 7 mph.
Tonight 2025-10-16, Mostly Clear. Mostly clear, with a low around 34. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.- Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 60. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Friday Night 2025-10-17, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a low around 29. West wind 8 to 14 mph, with gusts as high as 30 mph.
Saturday 2025-10-18, Sunny. Sunny, with a high near 56. West southwest wind 6 to 8 mph.
Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 38. South southwest wind 5 to 14 mph, with gusts as high as 24 mph.Sunday 2025-10-19, Chance Rain then Rain Likely. Rain likely, mainly after noon. Partly sunny, with a high near 62. South wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Sunday Night 2025-10-19, Rain Likely. Rain likely. Mostly cloudy, with a low around 34. West southwest wind 9 to 13 mph, with gusts as high as 26 mph.
Monday 2025-10-20, Rain Likely. Rain likely, mainly before noon. Partly sunny, with a high near 49.- Monday Night 2025-10-20, Partly Cloudy. Partly cloudy, with a low around 29.
- Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 52.
- Tuesday Night 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 30.
- Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 56.