I-90 weather conditions near Superior, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-12-13, Increasing Clouds. Increasing clouds, with a low around 36. Southeast wind 3 to 5 mph.
• Sunday 2025-12-14, Mostly Sunny. Mostly sunny, with a high near 49. Light east southeast wind.
• Sunday Night 2025-12-14, Mostly Cloudy. Mostly cloudy, with a low around 38. South wind 3 to 5 mph.
• Monday 2025-12-15, Rain. Rain, mainly after 11am. High near 49. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
• Monday Night 2025-12-15, Rain. Rain. Low around 40. South southwest wind 9 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
• Tuesday 2025-12-16, Rain. Rain. High near 44. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
• Tuesday Night 2025-12-16, Rain then Rain/Snow. Rain before 5am, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
• Wednesday 2025-12-17, Rain/Snow then Snow. Rain, possibly mixed with snow, becoming all snow after 8am. Cloudy, with a high near 40.
• Wednesday Night 2025-12-17, Snow Likely. Snow likely, mainly after 11pm. Mostly cloudy, with a low around 29.
• Thursday 2025-12-18, Snow. Snow, mainly after 11am. Mostly cloudy, with a high near 37.
• Thursday Night 2025-12-18, Rain/Snow. Rain and snow. Snow level 3800 feet rising to 4300 feet. Cloudy, with a low around 31.
• Friday 2025-12-19, Rain/Snow then Snow. Rain and snow. Cloudy, with a high near 38.
• Friday Night 2025-12-19, Snow. Snow. Mostly cloudy, with a low around 29.
• Saturday 2025-12-20, Snow. Snow. Mostly cloudy, with a high near 37.