National Weather Service Forecast for: Post Falls ID
Issued by: National Weather Service Spokane, WA
Updated: 3:12 am PST Dec 5, 2025
 
Overnight

Overnight: Cloudy, with a low around 33. Calm wind.
Cloudy

Friday

Friday: Rain, possibly mixed with snow, becoming all rain after 3pm.  Snow level 2600 feet rising to 5000 feet in the afternoon. High near 40. Calm wind becoming southeast around 6 mph in the morning.  Chance of precipitation is 100%. Little or no snow accumulation expected.
Rain/Snow

Friday
Night
Friday Night: Rain likely, mainly before 4am.  Snow level 5000 feet lowering to 3900 feet after midnight . Cloudy, with a steady temperature around 38. Southwest wind 15 to 17 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

Saturday

Saturday: Rain likely, mainly after 10am.  Snow level 3700 feet. Mostly cloudy, with a high near 43. Southwest wind 11 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

Saturday
Night
Saturday Night: A 40 percent chance of rain.  Snow level 3600 feet. Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

Sunday

Sunday: Rain, mainly after 10am.  Snow level 3800 feet rising to 4600 feet in the afternoon. High near 43. Chance of precipitation is 90%.
Rain

Sunday
Night
Sunday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Rain Likely
then Chance
Rain
Monday

Monday: Rain, mainly after 10am.  Snow level 4600 feet rising to 5200 feet in the afternoon. High near 48. Chance of precipitation is 80%.
Rain

Monday
Night
Monday Night: Rain.  Low around 41. Chance of precipitation is 100%.
Rain

Lo 33 °F Hi 40 °F Lo 38 °F Hi 43 °F Lo 35 °F Hi 43 °F Lo 39 °F Hi 48 °F Lo 41 °F

 

Overnight
 
Cloudy, with a low around 33. Calm wind.
Friday
 
Rain, possibly mixed with snow, becoming all rain after 3pm. Snow level 2600 feet rising to 5000 feet in the afternoon. High near 40. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday Night
 
Rain likely, mainly before 4am. Snow level 5000 feet lowering to 3900 feet after midnight . Cloudy, with a steady temperature around 38. Southwest wind 15 to 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Rain likely, mainly after 10am. Snow level 3700 feet. Mostly cloudy, with a high near 43. Southwest wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
 
A 40 percent chance of rain. Snow level 3600 feet. Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
Rain, mainly after 10am. Snow level 3800 feet rising to 4600 feet in the afternoon. High near 43. Chance of precipitation is 90%.
Sunday Night
 
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Monday
 
Rain, mainly after 10am. Snow level 4600 feet rising to 5200 feet in the afternoon. High near 48. Chance of precipitation is 80%.
Monday Night
 
Rain. Low around 41. Chance of precipitation is 100%.
Tuesday
 
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Tuesday Night
 
Rain likely. Snow level 4200 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Wednesday
 
Rain. Snow level 4600 feet. High near 43. Chance of precipitation is 80%.
Wednesday Night
 
Rain and snow likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Thursday
 
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

 

Forecast from NOAA-NWS for Post Falls ID.