I-15 weather conditions near Helena, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2024-05-12, Sunny. Sunny, with a high near 79. West wind 5 to 13 mph.
• Tonight 2024-05-12, Mostly Clear. Mostly clear, with a low around 45. West northwest wind 6 to 14 mph, with gusts as high as 20 mph.
• Monday 2024-05-13, Sunny then Slight Chance Rain and Breezy. A 20 percent chance of rain after 2pm. Increasing clouds, with a high near 77. Breezy, with a south southwest wind 6 to 11 mph becoming west northwest 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
• Monday Night 2024-05-13, Slight Chance T-storms and Breezy then Mostly Cloudy. A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. Breezy, with a west wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
• Tuesday 2024-05-14, Showers Likely. A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 64. West wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
• Tuesday Night 2024-05-14, Slight Chance T-storms then Mostly Cloudy. A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42. North northwest wind 5 to 14 mph becoming west southwest after midnight.
• Wednesday 2024-05-15, Mostly Sunny then Slight Chance Rain. A 20 percent chance of rain after noon. Mostly sunny, with a high near 72. West southwest wind 5 to 13 mph, with gusts as high as 20 mph.
• Wednesday Night 2024-05-15, Slight Chance Rain. A slight chance of rain. Partly cloudy, with a low around 47. West northwest wind 9 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
• Thursday 2024-05-16, Chance Rain. A chance of rain, mainly after noon. Mostly sunny, with a high near 74.
• Thursday Night 2024-05-16, Chance Rain. A chance of rain, mainly before midnight. Partly cloudy, with a low around 45.
• Friday 2024-05-17, Slight Chance Rain. A slight chance of rain. Mostly sunny, with a high near 69.
• Friday Night 2024-05-17, Slight Chance Rain. A slight chance of rain. Partly cloudy, with a low around 40.
• Saturday 2024-05-18, Chance Rain. A chance of rain and thunderstorms. Mostly sunny, with a high near 63.