I-90 weather conditions near Butte, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 36°F 2025-10-15T20:30:00
• Tonight 2025-10-15, Cloudy then Chance Rain/Snow. A slight chance of rain between 3am and 4am, then a chance of rain and snow. Snow level 8000 feet lowering to 6300 feet after midnight . Cloudy, with a low around 32. Calm wind becoming west northwest 5 to 7 mph in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
• Thursday 2025-10-16, Chance Rain/Snow then Mostly Sunny. A chance of rain and snow, mainly before 9am. Snow level 5800 feet rising to 7100 feet in the afternoon. Mostly cloudy, then gradually becoming sunny, with a high near 46. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
• Thursday Night 2025-10-16, Mostly Clear. Mostly clear, with a low around 26. West wind 7 to 10 mph.
• Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 54. West wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
• Friday Night 2025-10-17, Chance Rain/Snow then Partly Cloudy. A chance of rain, mixing with snow after 9pm, then gradually ending. Snow level 6800 feet lowering to 5600 feet after midnight . Partly cloudy, with a low around 26. West wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
• Saturday 2025-10-18, Frost then Sunny. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 51.
• Saturday Night 2025-10-18, Partly Cloudy. Partly cloudy, with a low around 33.
• Sunday 2025-10-19, Rain Likely. Rain likely, mainly after noon. Partly sunny, with a high near 57.
• Sunday Night 2025-10-19, Rain Likely then Chance Rain/Snow. Rain likely before midnight, then a chance of rain and snow. Snow level 7300 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 30.
• Monday 2025-10-20, Chance Snow. A chance of snow. Partly sunny, with a high near 44.
• Monday Night 2025-10-20, Partly Cloudy then Frost. Widespread frost. Otherwise, partly cloudy, with a low around 23.
• Tuesday 2025-10-21, Frost then Mostly Sunny. Widespread frost. Otherwise, mostly sunny, with a high near 50.
• Tuesday Night 2025-10-21, Mostly Cloudy then Frost. Widespread frost. Otherwise, mostly cloudy, with a low around 26.
• Wednesday 2025-10-22, Frost then Mostly Sunny. Widespread frost. Otherwise, mostly sunny, with a high near 50.