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 66°F 2024-05-28T21:05:00 
Tonight 2024-05-28, Showers Likely. A chance of showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 50. West wind 6 to 8 mph becoming south in the evening. Chance of precipitation is 60%.Wednesday 2024-05-29, Chance Showers then Partly Sunny. A 50 percent chance of showers, mainly before 11am. Partly sunny, with a high near 62. West wind 9 to 18 mph, with gusts as high as 33 mph.
Wednesday Night 2024-05-29, Partly Cloudy. Partly cloudy, with a low around 40. West wind 13 to 18 mph, with gusts as high as 33 mph.
Thursday 2024-05-30, Sunny. Sunny, with a high near 62. West wind 11 to 17 mph, with gusts as high as 32 mph.
Thursday Night 2024-05-30, Mostly Clear. Mostly clear, with a low around 39. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.- Friday 2024-05-31, Sunny. Sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 23 mph.
- Friday Night 2024-05-31, Partly Cloudy. Partly cloudy, with a low around 44. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Saturday 2024-06-01, Partly Sunny. Partly sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night 2024-06-01, Chance Showers. A chance of showers, mainly before midnight. Mostly cloudy, with a low around 49.
Sunday 2024-06-02, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72.
Sunday Night 2024-06-02, Mostly Cloudy. Mostly cloudy, with a low around 51.Monday 2024-06-03, Mostly Cloudy then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Monday Night 2024-06-03, Slight Chance Showers then Partly Cloudy. A slight chance of showers. Mostly cloudy, with a low around 51.
Tuesday 2024-06-04, Partly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly sunny, with a high near 75.