I-90 weather conditions near Frenchtown, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Overnight 2025-10-14, Slight Chance Snow. A 20 percent chance of snow. Partly cloudy, with a low around 21. East wind 7 to 10 mph.
Tuesday 2025-10-14, Frost then Mostly Sunny. Widespread frost, mainly before 11am. Otherwise, mostly sunny, with a high near 52. Light east southeast wind.Tuesday Night 2025-10-14, Partly Cloudy then Patchy Fog. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 25. Light east wind.
Wednesday 2025-10-15, Slight Chance Rain/Snow and Patchy Fog. A slight chance of rain and snow before 9am, then a slight chance of rain. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 55. Calm wind. Chance of precipitation is 20%.
Wednesday Night 2025-10-15, Chance Rain then Chance Rain/Snow. A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday 2025-10-16, Frost then Sunny. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 58.
Thursday Night 2025-10-16, Mostly Clear then Frost. Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 28.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 54.
Friday Night 2025-10-17, Chance Rain then Chance Rain/Snow. A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 30.
- Saturday 2025-10-18, Frost then Mostly Sunny. Widespread frost, mainly before 10am. Otherwise, mostly sunny, with a high near 58.
Saturday Night 2025-10-18, Partly Cloudy then Chance Rain. A chance of rain. Mostly cloudy, with a low around 35.
Sunday 2025-10-19, Rain Likely. Rain likely. Mostly cloudy, with a high near 58.
Sunday Night 2025-10-19, Rain Likely. Rain likely. Mostly cloudy, with a low around 31.- Monday 2025-10-20, Rain Likely. Rain likely. Mostly cloudy, with a high near 49.