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: Rain 57°F 2025-04-26T15:30:00
This Afternoon 2025-04-26, Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 67. South southeast wind around 5 mph becoming west.
Tonight 2025-04-26, Slight Chance T-storms then Mostly Cloudy. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 43. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday 2025-04-27, Partly Sunny then Showers Likely. A chance of showers and thunderstorms, then showers likely after 3pm. Increasing clouds, with a high near 61. Light and variable wind becoming north 13 to 18 mph in the morning. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Sunday Night 2025-04-27, Showers. Showers. Low around 37. North northwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday 2025-04-28, Chance Rain/Snow then Mostly Sunny. A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and noon. Partly sunny, with a high near 59. North northwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night 2025-04-28, Partly Cloudy. Partly cloudy, with a low around 39. West northwest wind around 6 mph becoming south southwest after midnight.
Tuesday 2025-04-29, Partly Sunny then Chance Showers. A 30 percent chance of showers after noon. Partly sunny, with a high near 62. South southwest wind 6 to 14 mph, with gusts as high as 28 mph.
Tuesday Night 2025-04-29, Slight Chance Showers then Partly Cloudy. A slight chance of showers before midnight. Mostly cloudy, with a low around 40. West wind 6 to 15 mph, with gusts as high as 30 mph.
Wednesday 2025-04-30, Mostly Sunny then Slight Chance Showers. A slight chance of showers after noon. Partly sunny, with a high near 64.
Wednesday Night 2025-04-30, Partly Cloudy. Partly cloudy, with a low around 40.
Thursday 2025-05-01, Sunny. Sunny, with a high near 72.
Thursday Night 2025-05-01, Mostly Clear. Mostly clear, with a low around 45.
Friday 2025-05-02, Sunny. Sunny, with a high near 79.
Friday Night 2025-05-02, Slight Chance Showers then Mostly Clear. A slight chance of showers. Partly cloudy, with a low around 49.
Saturday 2025-05-03, Chance Showers. A chance of showers. Mostly sunny, with a high near 73.