I-90 weather conditions near Post Falls, Idaho

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-10-13, Mostly Clear. Mostly clear, with a low around 32. Northeast wind 11 to 14 mph, with gusts as high as 22 mph.
• Tuesday 2025-10-14, Sunny. Sunny, with a high near 57. Northeast wind 7 to 10 mph, with gusts as high as 18 mph.
• Tuesday Night 2025-10-14, Mostly Clear then Areas Frost. Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. Northeast wind 3 to 6 mph.
• Wednesday 2025-10-15, Areas Frost then Sunny. Areas of frost before 9am. Otherwise, sunny, with a high near 59. Light and variable wind becoming west around 5 mph in the afternoon.
• Wednesday Night 2025-10-15, Mostly Clear then Frost. Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. West wind around 5 mph becoming calm in the evening.
• Thursday 2025-10-16, Frost then Sunny. Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58.
• Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 37.
• Friday 2025-10-17, Slight Chance Showers. A 20 percent chance of showers after 11am. Mostly sunny, with a high near 58.
• Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 37.
• Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 58.
• Saturday Night 2025-10-18, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 45.
• Sunday 2025-10-19, Showers Likely. Showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
• Sunday Night 2025-10-19, Chance Showers. A 50 percent chance of showers. Snow level 5300 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 39.
• Monday 2025-10-20, Chance Showers. A 30 percent chance of showers. Snow level 4000 feet rising to 4600 feet in the afternoon. Partly sunny, with a high near 53.