I-90 weather conditions near Missoula, Montana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 43°F 2025-10-19T01:30:00
• Overnight 2025-10-19, Rain Likely. Rain likely, mainly after 5am. Cloudy, with a low around 35. South southeast wind around 9 mph. Chance of precipitation is 60%.
• Sunday 2025-10-19, Rain then Rain Likely. Rain. High near 51. North wind 5 to 10 mph becoming west southwest 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
• Sunday Night 2025-10-19, Rain. Rain. Low around 33. Southwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
• Monday 2025-10-20, Chance Rain then Partly Sunny. A 50 percent chance of rain before noon. Mostly cloudy, with a high near 49. West wind 8 to 13 mph, with gusts as high as 20 mph.
• Monday Night 2025-10-20, Partly Cloudy. Partly cloudy, with a low around 26. West wind 5 to 7 mph becoming calm in the evening.
• Tuesday 2025-10-21, Patchy Fog then Mostly Sunny. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 57.
• Tuesday Night 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 29.
• Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 62.
• Wednesday Night 2025-10-22, Partly Cloudy then Slight Chance Rain. A slight chance of rain after midnight. Partly cloudy, with a low around 32.
• Thursday 2025-10-23, Mostly Sunny. Mostly sunny, with a high near 60.
• Thursday Night 2025-10-23, Mostly Cloudy. Mostly cloudy, with a low around 35.
• Friday 2025-10-24, Partly Sunny then Slight Chance Rain. A slight chance of rain. Partly sunny, with a high near 63.
• Friday Night 2025-10-24, Chance Rain. A chance of rain. Mostly cloudy, with a low around 36.
• Saturday 2025-10-25, Chance Rain. A chance of rain. Mostly cloudy, with a high near 54.