I-90 weather conditions near Post Falls, Idaho
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Tonight 2025-10-15, Mostly Clear then Frost. Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32. Calm wind.
Thursday 2025-10-16, Frost then Increasing Clouds. Widespread frost before 9am. Otherwise, increasing clouds, with a high near 58. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 36. South wind around 6 mph.
Friday 2025-10-17, Slight Chance Showers. A 20 percent chance of showers after 11am. Mostly sunny, with a high near 57. West wind 7 to 11 mph, with gusts as high as 21 mph.- Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 34. West wind 5 to 9 mph becoming south after midnight.
Saturday 2025-10-18, Partly Sunny. Partly sunny, with a high near 57.
Saturday Night 2025-10-18, Showers Likely. Showers likely, mainly after 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Sunday 2025-10-19, Showers. Showers. High near 55. Chance of precipitation is 80%.Sunday Night 2025-10-19, Showers Likely then Chance Showers. Showers likely, mainly before 11pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday 2025-10-20, Slight Chance Showers. A 20 percent chance of showers. Snow level 4700 feet. Partly sunny, with a high near 53.
Monday Night 2025-10-20, Mostly Cloudy. Mostly cloudy, with a low around 37.- Tuesday 2025-10-21, Partly Sunny. Partly sunny, with a high near 55.
Tuesday Night 2025-10-21, Slight Chance Showers. A 20 percent chance of showers. Mostly cloudy, with a low around 37.- Wednesday 2025-10-22, Slight Chance Showers. A 20 percent chance of showers. Partly sunny, with a high near 57.