Weather forecast for: Post Falls ID
Last Update: 3:47 pm PDT Sep 14, 2026
Tonight: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 45. Light and variable wind.
Tuesday: Patchy fog before 7am. Otherwise, cloudy, with a high near 66. Light and variable wind.
Tuesday Night: Cloudy during the early evening, then gradual clearing, with a low around 46. Light north wind.
Wednesday: Sunny, with a high near 73. Northeast wind 5 to 7 mph.
Wednesday Night: Clear, with a low around 47. North wind 5 to 7 mph becoming calm after midnight.
Thursday: Sunny, with a high near 77.
Thursday Night: Mostly clear, with a low around 51.
Friday: Mostly sunny, with a high near 75.
Friday Night: Mostly clear, with a low around 51.
Saturday: Sunny, with a high near 75.
Saturday Night: Mostly clear, with a low around 51.
Sunday: Sunny, with a high near 77.
Sunday Night: Mostly clear, with a low around 51.
Monday: Mostly sunny, with a high near 77.