NWS Forecast for Post Falls ID

National Weather Service Forecast for: Post Falls ID
Issued by: National Weather Service Spokane, WA

Updated: 2:06 am PDT Jun 22, 2026

Overnight Mostly Clear	Monday Sunny	Monday Night Mostly Clear	Tuesday Increasing Clouds	Tuesday Night Mostly Cloudy	Wednesday Sunny	Wednesday Night Partly Cloudy	Thursday Mostly Sunny	Thursday Night Slight Chance Showers
Lo 54 °F	Hi 82 °F	Lo 54 °F	Hi 85 °F	Lo 57 °F	Hi 88 °F	Lo 60 °F	Hi 85 °F	Lo 56 °F

Overnight	Mostly clear, with a low around 54. Southeast wind around 5 mph becoming calm.
Monday	Sunny, with a high near 82. North wind 3 to 7 mph.
Monday Night	Mostly clear, with a low around 54. Light and variable wind becoming east around 6 mph after midnight.
Tuesday	Increasing clouds, with a high near 85. North wind around 6 mph.
Tuesday Night	Mostly cloudy, with a low around 57. Northeast wind 3 to 5 mph.
Wednesday	Sunny, with a high near 88.
Wednesday Night	Partly cloudy, with a low around 60.
Thursday	Mostly sunny, with a high near 85.
Thursday Night	A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 56.
Friday	Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Friday Night	A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday	A 40 percent chance of showers. Partly sunny, with a high near 66.
Saturday Night	A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday	A 40 percent chance of showers. Partly sunny, with a high near 65.

Forecast from NOAA-NWS for Post Falls ID.