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 50°F 2024-05-26T03:05:00 
Overnight 2024-05-26, Partly Cloudy. Partly cloudy, with a low around 40. West southwest wind around 9 mph, with gusts as high as 21 mph.
Sunday 2024-05-26, Mostly Sunny. Mostly sunny, with a high near 63. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night 2024-05-26, Mostly Clear. Mostly clear, with a low around 44. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph.
Memorial Day 2024-05-27, Sunny. Sunny, with a high near 73. South southwest wind 5 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.- Monday Night 2024-05-27, Mostly Clear. Mostly clear, with a low around 46. West northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday 2024-05-28, Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night 2024-05-28, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. South wind 6 to 8 mph becoming west southwest after midnight. Chance of precipitation is 50%.
Wednesday 2024-05-29, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. West northwest wind 6 to 13 mph, with gusts as high as 25 mph.
Wednesday Night 2024-05-29, Chance Showers. A chance of showers, mainly before midnight. Mostly cloudy, with a low around 42.- Thursday 2024-05-30, Chance Showers. A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61.
Thursday Night 2024-05-30, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Partly cloudy, with a low around 40.
Friday 2024-05-31, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
- Friday Night 2024-05-31, Mostly Clear. Mostly clear, with a low around 42.
- Saturday 2024-06-01, Mostly Sunny. Mostly sunny, with a high near 74.