I-90 weather conditions near Superior, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 52. South southeast wind around 6 mph becoming calm in the morning.
• Tonight 2025-10-18, Slight Chance Rain then Rain. Rain, mainly after 5am. Low around 40. Light south wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 80%.
• Sunday 2025-10-19, Rain. Rain. High near 48. Southwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
• Sunday Night 2025-10-19, Rain then Rain/Snow. Rain before 3am, then rain and snow. Snow level 5500 feet lowering to 4700 feet after midnight . Low around 36. West southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
• Monday 2025-10-20, Chance Rain/Snow then Partly Sunny. A chance of rain and snow before noon. Snow level 4700 feet. Mostly cloudy, with a high near 46. West southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
• Monday Night 2025-10-20, Partly Cloudy. Partly cloudy, with a low around 32.
• Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 54.
• Tuesday Night 2025-10-21, Mostly Cloudy. Mostly cloudy, with a low around 36.
• Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 58.
• Wednesday Night 2025-10-22, Chance Rain. A chance of rain, mainly after midnight. Mostly cloudy, with a low around 39.
• Thursday 2025-10-23, Chance Rain. A chance of rain. Partly sunny, with a high near 56.
• Thursday Night 2025-10-23, Chance Rain. A chance of rain. Mostly cloudy, with a low around 42.
• Friday 2025-10-24, Chance Rain. A chance of rain. Partly sunny, with a high near 59.