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 37°F 2024-05-20T03:05:00 
Overnight 2024-05-20, Mostly Clear. Mostly clear, with a low around 34. Calm wind.Monday 2024-05-20, Mostly Sunny then Chance Showers. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 59. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night 2024-05-20, Chance Showers then Partly Cloudy. A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 36. West northwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.
Tuesday 2024-05-21, Chance Showers. A slight chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Calm wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 30%.
Tuesday Night 2024-05-21, Mostly Cloudy. Mostly cloudy, with a low around 41. West wind 5 to 7 mph becoming calm after midnight.Wednesday 2024-05-22, Chance Rain then Showers. A chance of rain, then showers and possibly a thunderstorm after noon. High near 59. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night 2024-05-22, Rain. Rain. Low around 39. Northwest wind around 6 mph. Chance of precipitation is 90%.
Thursday 2024-05-23, Rain. Rain. Cloudy, with a high near 51. North northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Thursday Night 2024-05-23, Chance Rain. A chance of rain, mainly before midnight. Mostly cloudy, with a low around 36.Friday 2024-05-24, Partly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 63.
- Friday Night 2024-05-24, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a low around 41.
- Saturday 2024-05-25, Chance Rain. A chance of rain and thunderstorms. Partly sunny, with a high near 63.
- Saturday Night 2024-05-25, Chance Rain. A chance of rain. Mostly cloudy, with a low around 38.
- Sunday 2024-05-26, Chance Rain. A chance of rain and thunderstorms. Partly sunny, with a high near 61.