I-15 weather conditions near Helena, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 56°F 2024-06-26T04:00:00
• Today 2024-06-26, Mostly Sunny then Isolated T-storms. Isolated showers and thunderstorms after 3pm. Increasing clouds, with a high near 89. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
• Tonight 2024-06-26, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 56. South southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
• Thursday 2024-06-27, Showers then Chance T-storms. Showers and possibly a thunderstorm, mainly before noon, then a chance of showers and thunderstorms after noon. High near 73. Light west wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Thursday Night 2024-06-27, Partly Cloudy. Partly cloudy, with a low around 49. West wind 9 to 18 mph, with gusts as high as 31 mph.
• Friday 2024-06-28, Partly Sunny then Chance Showers. A 30 percent chance of showers after noon. Partly sunny, with a high near 68. West wind 9 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 28 mph.
• Friday Night 2024-06-28, Partly Cloudy. Partly cloudy, with a low around 43. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
• Saturday 2024-06-29, Mostly Sunny. Mostly sunny, with a high near 81. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
• Saturday Night 2024-06-29, Partly Cloudy. Partly cloudy, with a low around 51. East wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
• Sunday 2024-06-30, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.
• Sunday Night 2024-06-30, Chance Showers. A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
• Monday 2024-07-01, Chance Showers then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 75.
• Monday Night 2024-07-01, Mostly Clear. Mostly clear, with a low around 49.
• Tuesday 2024-07-02, Sunny. Sunny, with a high near 80.