I-90 weather conditions near Missoula, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 36°F 2025-10-15T00:15:00 
Overnight 2025-10-15, Patchy Frost and Patchy Fog. Patchy fog after 4am. Patchy frost. Otherwise, mostly clear, with a low around 31. Calm wind.Wednesday 2025-10-15, Frost and Patchy Fog then Mostly Sunny. Patchy fog before 11am. Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Wednesday Night 2025-10-15, Partly Cloudy then Slight Chance Rain. A 20 percent chance of rain after midnight. Partly cloudy, with a low around 27. Calm wind.
Thursday 2025-10-16, Slight Chance Rain/Snow and Patchy Fog then Sunny. A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and noon. Patchy fog before 10am. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
- Thursday Night 2025-10-16, Partly Cloudy then Frost. Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 28. West southwest wind 3 to 6 mph.
Friday 2025-10-17, Chance Rain/Snow then Chance Rain. A chance of rain and snow before 9am, then a chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night 2025-10-17, Chance Rain. A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Saturday 2025-10-18, Areas Frost then Mostly Sunny. Areas of frost before 10am. Otherwise, mostly sunny, with a high near 60.
Saturday Night 2025-10-18, Chance Rain. A chance of rain, mainly after midnight. Mostly cloudy, with a low around 37.
Sunday 2025-10-19, Rain. Rain. Mostly cloudy, with a high near 59.- Sunday Night 2025-10-19, Rain Likely. Rain likely. Mostly cloudy, with a low around 33.
- Monday 2025-10-20, Rain Likely. Rain likely. Mostly cloudy, with a high near 51.
Monday Night 2025-10-20, Chance Rain then Chance Rain/Snow. A chance of rain and snow. Mostly cloudy, with a low around 26.
Tuesday 2025-10-21, Slight Chance Rain/Snow then Partly Sunny. A slight chance of rain and snow. Partly sunny, with a high near 50.