I-15 weather conditions near East Helena, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 61°F 2025-06-20T01:45:00
Overnight 2025-06-20, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 55. West wind around 6 mph.
Friday 2025-06-20, Chance Showers then Showers. A chance of showers, then showers and possibly a thunderstorm after noon. High near 73. West wind 5 to 11 mph becoming north in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night 2025-06-20, T-storms then Showers. Showers and possibly a thunderstorm. Low around 44. West wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday 2025-06-21, Rain Likely then Chance Showers. Rain likely before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 62. West wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Saturday Night 2025-06-21, Chance Rain then Rain. Rain, mainly after midnight. Low around 37. Northwest wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday 2025-06-22, Rain. Rain. High near 53. Northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%.
Sunday Night 2025-06-22, Chance Rain then Partly Cloudy. A 30 percent chance of rain before midnight. Partly cloudy, with a low around 35. North northwest wind 5 to 8 mph becoming south southwest after midnight.
Monday 2025-06-23, Sunny then Chance Showers. A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Monday Night 2025-06-23, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42.
Tuesday 2025-06-24, Sunny then Chance T-storms. A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Tuesday Night 2025-06-24, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Wednesday 2025-06-25, Mostly Sunny then Chance Showers. A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Wednesday Night 2025-06-25, Slight Chance Showers then Mostly Clear. A slight chance of showers. Partly cloudy, with a low around 50.
Thursday 2025-06-26, Mostly Sunny. Mostly sunny, with a high near 83.