Weather forecast for: Post Falls ID
Last Update: 2:06 am PDT Sep 15, 2026
Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 47. Calm wind.
Tuesday: Patchy fog before 7am. Otherwise, cloudy, with a high near 65. Light and variable wind.
Tuesday Night: Partly cloudy, with a low around 48. Light and variable wind becoming northeast around 5 mph after midnight.
Wednesday: Sunny, with a high near 73. Northeast wind 5 to 7 mph.
Wednesday Night: Clear, with a low around 49. North wind 3 to 7 mph.
Thursday: Sunny, with a high near 77.
Thursday Night: Mostly clear, with a low around 50.
Friday: Sunny, with a high near 75.
Friday Night: Mostly clear, with a low around 51.
Saturday: Sunny, with a high near 77.
Saturday Night: Mostly clear, with a low around 51.
Sunday: Sunny, with a high near 79.
Sunday Night: Mostly clear, with a low around 52.
Monday: Sunny, with a high near 78.