National Weather Service Forecast for: Post Falls ID
Issued by: National Weather Service Spokane, WA
Updated: 4:17 am PDT May 26, 2026
 
Today

Today: Showers likely before 11am. Mostly cloudy, with a high near 68. West wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely then
Mostly Cloudy
 Tonight

Tonight: A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

 Wednesday

Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 82. Light and variable wind.
Decreasing
Clouds

 Wednesday
Night
Wednesday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 56. Light and variable wind. Chance of precipitation is 20%.
Slight Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: Sunny, with a high near 87. Light and variable wind.
Sunny

 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Showers
Likely then
Chance
Showers
 Friday

Friday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Chance
T-storms

 Friday
Night
Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Chance
Showers

 Saturday

Saturday: A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 64.
Chance
Showers
Hi 68 °F Lo 51 °F Hi 82 °F Lo 56 °F Hi 87 °F Lo 57 °F Hi 74 °F Lo 49 °F Hi 64 °F

 

Today
 
 Showers likely before 11am. Mostly cloudy, with a high near 68. West wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 51. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 82. Light and variable wind.
Wednesday Night
 
 A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 56. Light and variable wind. Chance of precipitation is 20%.
Thursday
 
 Sunny, with a high near 87. Light and variable wind.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Friday
 
 A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Friday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Saturday
 
 A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 64.
Saturday Night
 
 Partly cloudy, with a low around 46.
Sunday
 
 Mostly sunny, with a high near 68.
Sunday Night
 
 Partly cloudy, with a low around 46.
Monday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Post Falls ID.