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: Fog 47°F 2024-05-15T08:05:00 
Today 2024-05-15, Increasing Clouds. Increasing clouds, with a high near 74. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Tonight 2024-05-15, Mostly Cloudy. Mostly cloudy, with a low around 52. West northwest wind 7 to 16 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.Thursday 2024-05-16, Mostly Cloudy then Partly Sunny and Breezy. Partly sunny, with a high near 81. Breezy, with a south southwest wind 7 to 12 mph becoming west 18 to 28 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night 2024-05-16, Mostly Clear and Breezy then Mostly Clear. Mostly clear, with a low around 52. Breezy, with a west southwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph.
Friday 2024-05-17, Windy. Mostly Sunny then Slight Chance Rain. A 20 percent chance of rain after noon. Mostly sunny, with a high near 65. Windy, with a west wind 23 to 28 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night 2024-05-17, Slight Chance Rain and Windy then Partly Cloudy and Breezy. A 20 percent chance of rain before midnight. Partly cloudy, with a low around 40. Windy, with a west wind 27 to 37 mph decreasing to 15 to 25 mph after midnight. Winds could gust as high as 50 mph.
Saturday 2024-05-18, Mostly Sunny. Mostly sunny, with a high near 69. West southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Saturday Night 2024-05-18, Partly Cloudy. Partly cloudy, with a low around 42. West wind 8 to 15 mph, with gusts as high as 23 mph.Sunday 2024-05-19, Mostly Sunny then Chance Rain. A chance of rain after noon. Mostly sunny, with a high near 64.
Sunday Night 2024-05-19, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.
Monday 2024-05-20, Chance Rain. A chance of rain and thunderstorms. Mostly sunny, with a high near 63.
Monday Night 2024-05-20, Chance Rain. A chance of rain and thunderstorms. Mostly cloudy, with a low around 40.
Tuesday 2024-05-21, Chance Rain. A chance of rain and thunderstorms. Partly sunny, with a high near 65.