I-90 weather conditions near Saint Regis, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Overnight 2025-05-11, Slight Chance Rain. A 20 percent chance of rain. Mostly cloudy, with a low around 49. Calm wind.
Sunday 2025-05-11, Chance Showers. A chance of rain before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 77. Light and variable wind. Chance of precipitation is 40%.
Sunday Night 2025-05-11, Showers. Showers and possibly a thunderstorm. Low around 43. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday 2025-05-12, Showers Likely and Patchy Fog. Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.- Monday Night 2025-05-12, Slight Chance Rain. A 20 percent chance of rain. Mostly cloudy, with a low around 39. West wind around 5 mph becoming calm in the evening.
Tuesday 2025-05-13, Showers Likely. A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Tuesday Night 2025-05-13, Chance Rain and Patchy Fog. A 30 percent chance of rain, mainly before midnight. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40.
Wednesday 2025-05-14, Chance Rain and Patchy Fog. A chance of rain, mainly after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 62.
Wednesday Night 2025-05-14, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a low around 42.- Thursday 2025-05-15, Slight Chance Rain. A slight chance of rain. Partly sunny, with a high near 64.
Thursday Night 2025-05-15, Partly Cloudy. Partly cloudy, with a low around 40.- Friday 2025-05-16, Slight Chance Rain. A slight chance of rain. Partly sunny, with a high near 65.
- Friday Night 2025-05-16, Chance Rain. A chance of rain. Mostly cloudy, with a low around 42.
- Saturday 2025-05-17, Chance Rain. A chance of rain. Partly sunny, with a high near 62.