I-15 weather conditions near Helena, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 53°F 2024-05-05T01:05:00
• Overnight 2024-05-05, Cloudy. Cloudy, with a low around 44. West wind around 6 mph.
• Sunday 2024-05-05, Cloudy then Showers Likely. A chance of rain before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 68. West wind 5 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
• Sunday Night 2024-05-05, Showers and Breezy. Showers and possibly a thunderstorm before 9pm, then rain between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 42. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Monday 2024-05-06, Rain Likely and Windy. Rain likely, mainly before noon. Mostly cloudy, with a high near 52. Windy, with a west wind 25 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 60%.
• Monday Night 2024-05-06, Windy. Slight Chance Rain then Slight Chance Rain/Snow. A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 39. Windy, with a west wind 34 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 20%.
• Tuesday 2024-05-07, Windy. Chance Rain/Snow then Chance Rain. A chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 49. Windy, with a west wind 40 to 43 mph, with gusts as high as 65 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
• Tuesday Night 2024-05-07, Rain/Snow Likely and Windy. Rain and snow likely. Mostly cloudy, with a low around 38. Windy, with a west wind 33 to 38 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
• Wednesday 2024-05-08, Rain/Snow Likely then Rain Likely. Rain and snow likely, becoming all rain after noon. Mostly cloudy, with a high near 48. West wind 16 to 18 mph, with gusts as high as 29 mph.
• Wednesday Night 2024-05-08, Chance Rain. A chance of rain. Mostly cloudy, with a low around 38.
• Thursday 2024-05-09, Chance Rain. A chance of rain. Mostly cloudy, with a high near 54.
• Thursday Night 2024-05-09, Slight Chance Rain then Partly Cloudy. A slight chance of rain. Partly cloudy, with a low around 37.
• Friday 2024-05-10, Sunny. Sunny, with a high near 66.
• Friday Night 2024-05-10, Mostly Clear. Mostly clear, with a low around 40.
• Saturday 2024-05-11, Sunny. Sunny, with a high near 71.