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
Current condition: Overcast 48°F 2025-12-09T03:15:00 
Overnight 2025-12-09, Rain Likely and Breezy. Rain likely, mainly before 4am. Cloudy, with a low around 43. Breezy, with a southwest wind around 24 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.Tuesday 2025-12-09, Slight Chance Rain then Mostly Cloudy. A 10 percent chance of rain before 7am. Snow level 3500 feet. Mostly cloudy, with a high near 50. West wind 6 to 16 mph, with gusts as high as 26 mph.
Tuesday Night 2025-12-09, Rain. Rain. Snow level 4000 feet rising to 7900 feet after midnight. Temperature falling to near 39 by 9pm, then rising to around 47 during the remainder of the night. Southeast wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday 2025-12-10, Rain. Rain. High near 53. Southwest wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night 2025-12-10, Rain. Rain. Low around 48. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday 2025-12-11, Rain. Rain. High near 51. Chance of precipitation is 80%.
Thursday Night 2025-12-11, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Friday 2025-12-12, Chance Rain. A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 50.
Friday Night 2025-12-12, Chance Rain. A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 40.
Saturday 2025-12-13, Slight Chance Rain. A slight chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 48. Chance of precipitation is 20%.- Saturday Night 2025-12-13, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Sunday 2025-12-14, Chance Rain. A 50 percent chance of rain. Mostly cloudy, with a high near 47.- Sunday Night 2025-12-14, Chance Rain. A 40 percent chance of rain. Mostly cloudy, with a low around 39.
- Monday 2025-12-15, Rain. Rain. High near 49. Chance of precipitation is 80%.