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 59°F 2024-05-14T01:05:00 
Overnight 2024-05-14, Slight Chance Rain. A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 49. West southwest wind around 9 mph.Tuesday 2024-05-14, Chance Showers then Showers. Rain and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 64. West wind 8 to 15 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Tuesday Night 2024-05-14, Chance T-storms then Mostly Cloudy. A 40 percent chance of showers and thunderstorms before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 45. North northwest wind 6 to 13 mph becoming west southwest in the evening.
Wednesday 2024-05-15, Increasing Clouds. Increasing clouds, with a high near 73. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night 2024-05-15, Mostly Cloudy. Mostly cloudy, with a low around 49. West southwest wind 9 to 18 mph, with gusts as high as 26 mph.Thursday 2024-05-16, Mostly Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 78. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night 2024-05-16, Mostly Clear and Breezy then Mostly Clear. Mostly clear, with a low around 53. Breezy, with a southwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Friday 2024-05-17, Sunny. Sunny, with a high near 75. West wind 13 to 21 mph, with gusts as high as 30 mph.
Friday Night 2024-05-17, Slight Chance Showers. A slight chance of showers. Partly cloudy, with a low around 43.
Saturday 2024-05-18, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
Saturday Night 2024-05-18, Slight Chance Showers. A slight chance of showers. Mostly cloudy, with a low around 39.- Sunday 2024-05-19, Chance Showers. A chance of showers. Mostly sunny, with a high near 66.
Sunday Night 2024-05-19, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 41.
Monday 2024-05-20, Mostly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 69.