I-90 weather conditions near Butte, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 39°F 2025-05-20T06:45:00
• Today 2025-05-20, Slight Chance Rain/Snow then Chance Rain. A slight chance of rain and snow before 10am, then a chance of rain. Snow level 6100 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 53. Light and variable wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
• Tonight 2025-05-20, Mostly Clear. Mostly clear, with a low around 28. Northwest wind 11 to 16 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.
• Wednesday 2025-05-21, Mostly Sunny. Mostly sunny, with a high near 57. Calm wind becoming west 5 to 9 mph in the morning.
• Wednesday Night 2025-05-21, Partly Cloudy. Partly cloudy, with a low around 34. West northwest wind 5 to 10 mph becoming light and variable after midnight.
• Thursday 2025-05-22, Chance Rain then Showers Likely. A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Thursday Night 2025-05-22, Chance Rain then Partly Cloudy. A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 35.
• Friday 2025-05-23, Mostly Sunny then Chance Showers. A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
• Friday Night 2025-05-23, Chance Showers. A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 39.
• Saturday 2025-05-24, Chance Showers. A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
• Saturday Night 2025-05-24, Chance Rain then Partly Cloudy. A chance of rain before midnight. Partly cloudy, with a low around 37.
• Sunday 2025-05-25, Slight Chance Rain. A slight chance of rain. Mostly sunny, with a high near 65.
• Sunday Night 2025-05-25, Mostly Clear. Mostly clear, with a low around 39.
• Memorial Day 2025-05-26, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.