I-15 weather conditions near Helena, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 81°F 2025-07-10T11:45:00
• Today 2025-07-10, Sunny. Sunny, with a high near 85. West wind 11 to 18 mph, with gusts as high as 33 mph.
• Tonight 2025-07-10, Partly Cloudy. Partly cloudy, with a low around 48. Northwest wind 15 to 20 mph becoming light west after midnight. Winds could gust as high as 36 mph.
• Friday 2025-07-11, Sunny. Sunny, with a high near 81. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
• Friday Night 2025-07-11, Partly Cloudy. Partly cloudy, with a low around 53. Northeast wind 5 to 7 mph becoming south southwest after midnight.
• Saturday 2025-07-12, Mostly Sunny. Mostly sunny, with a high near 89. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
• Saturday Night 2025-07-12, Mostly Clear. Mostly clear, with a low around 57. West southwest wind 6 to 13 mph, with gusts as high as 24 mph.
• Sunday 2025-07-13, Sunny. Sunny, with a high near 92. Southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
• Sunday Night 2025-07-13, Mostly Clear. Mostly clear, with a low around 58. West wind 6 to 13 mph, with gusts as high as 22 mph.
• Monday 2025-07-14, Sunny then Slight Chance Showers. A slight chance of showers after noon. Sunny, with a high near 85.
• Monday Night 2025-07-14, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
• Tuesday 2025-07-15, Chance Showers. A chance of showers. Mostly sunny, with a high near 75.
• Tuesday Night 2025-07-15, Slight Chance T-storms then Mostly Clear. A slight chance of showers and thunderstorms. Mostly clear, with a low around 48.
• Wednesday 2025-07-16, Sunny. Sunny, with a high near 82.