I-90 weather conditions near Butte, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear NA°F 2025-10-17T00:45:00
• Tonight 2025-10-18, Mostly Cloudy. Mostly cloudy, with a low around 35. South southwest wind 9 to 16 mph, with gusts as high as 22 mph.
• Sunday 2025-10-19, Rain and Breezy. Rain, mainly before 2pm. Snow level 8100 feet lowering to 6400 feet in the afternoon . High near 49. Breezy, with a south wind 8 to 13 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
• Sunday Night 2025-10-19, Chance Rain/Snow and Breezy then Chance Snow. A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
• Monday 2025-10-20, Mostly Sunny. Mostly sunny, with a high near 44. West wind 13 to 18 mph, with gusts as high as 28 mph.
• Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 24. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
• Tuesday 2025-10-21, Sunny. Sunny, with a high near 54.
• Tuesday Night 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 28.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 59.
• Wednesday Night 2025-10-22, Partly Cloudy. Partly cloudy, with a low around 31.
• Thursday 2025-10-23, Mostly Sunny. Mostly sunny, with a high near 56.
• Thursday Night 2025-10-23, Partly Cloudy. Partly cloudy, with a low around 33.
• Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 59.
• Friday Night 2025-10-24, Mostly Cloudy then Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a low around 36.
• Saturday 2025-10-25, Chance Rain. A chance of rain. Partly sunny, with a high near 53.