National Weather Service Forecast for: Post Falls ID
Issued by: National Weather Service Spokane, WA
Updated: 9:56 pm PDT Jun 29, 2026
 
Tonight

Tonight: A 50 percent chance of showers.  Mostly cloudy, with a low around 50. Southeast wind 3 to 5 mph.  New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
Tuesday

Tuesday: A 30 percent chance of showers, mainly before 11am.  Mostly cloudy, with a high near 70. South wind around 7 mph becoming southwest in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 51. Light and variable wind.
Mostly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 73. Southeast wind around 6 mph becoming southwest in the afternoon.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 50. Southwest wind around 6 mph becoming calm  in the evening.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 75.
Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 52.
Mostly Cloudy
Friday

Friday: Mostly sunny, with a high near 77.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 53.
Mostly Clear
Lo 50 °F Hi 70 °F Lo 51 °F Hi 73 °F Lo 50 °F Hi 75 °F Lo 52 °F Hi 77 °F Lo 53 °F

 

Tonight
 
A 50 percent chance of showers. Mostly cloudy, with a low around 50. Southeast wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 70. South wind around 7 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
Mostly cloudy, with a low around 51. Light and variable wind.
Wednesday
 
Mostly sunny, with a high near 73. Southeast wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.
Thursday
 
Sunny, with a high near 75.
Thursday Night
 
Mostly cloudy, with a low around 52.
Friday
 
Mostly sunny, with a high near 77.
Friday Night
 
Mostly clear, with a low around 53.
Independence Day
 
Sunny, with a high near 82.
Saturday Night
 
Mostly clear, with a low around 54.
Sunday
 
Sunny, with a high near 85.
Sunday Night
 
Mostly clear, with a low around 56.
Monday
 
Mostly sunny, with a high near 86.

 

Forecast from NOAA-NWS for Post Falls ID.