National Weather Service Forecast for: Post Falls ID
Issued by: National Weather Service Spokane, WA
Updated: 4:02 am PST Dec 22, 2025
 
Today

Today: A chance of rain before 7am, then a slight chance of rain after 4pm. Snow level 2800 feet. Partly sunny, with a high near 41. Southwest wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain


 Tonight

Tonight: A 20 percent chance of rain before 10pm. Snow level 3100 feet. Mostly cloudy, with a low around 33. Southeast wind around 6 mph.
Slight Chance
Rain then
Mostly Cloudy

 Tuesday

Tuesday: Mostly cloudy, with a high near 42. Light southeast wind.
Mostly Cloudy


 Tuesday
Night
Tuesday Night: Rain likely. Snow level 4000 feet rising to 5900 feet after midnight. Cloudy, with a low around 37. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely


 Wednesday

Wednesday: Rain, mainly before 4pm. High near 43. East wind 7 to 11 mph becoming south in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain


 Wednesday
Night
Wednesday Night: A chance of rain before 4am, then a chance of rain and snow. Patchy fog after 1am. Snow level 3600 feet. Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.
Chance Rain
then Chance
Rain/Snow and
Patchy Fog
 Christmas
Day
Christmas Day: A chance of rain and snow before 10am, then rain likely. Patchy fog before 7am. Snow level 4200 feet. Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.
Chance
Rain/Snow and
Patchy Fog
then Rain
Likely
 Thursday
Night
Thursday Night: Rain before 1am, then rain, possibly mixed with snow. Snow level 4400 feet lowering to 3500 feet after midnight . Low around 33. Chance of precipitation is 90%.
Rain then
Rain/Snow

 Friday

Friday: Rain and snow. Snow level 2400 feet. High near 39. Chance of precipitation is 80%.
Rain/Snow
Hi 41 °F Lo 33 °F Hi 42 °F Lo 37 °F Hi 43 °F Lo 32 °F Hi 42 °F Lo 33 °F Hi 39 °F

 

Today
 
 A chance of rain before 7am, then a slight chance of rain after 4pm. Snow level 2800 feet. Partly sunny, with a high near 41. Southwest wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
 
 A 20 percent chance of rain before 10pm. Snow level 3100 feet. Mostly cloudy, with a low around 33. Southeast wind around 6 mph.
Tuesday
 
 Mostly cloudy, with a high near 42. Light southeast wind.
Tuesday Night
 
 Rain likely. Snow level 4000 feet rising to 5900 feet after midnight. Cloudy, with a low around 37. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
 Rain, mainly before 4pm. High near 43. East wind 7 to 11 mph becoming south in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 A chance of rain before 4am, then a chance of rain and snow. Patchy fog after 1am. Snow level 3600 feet. Otherwise, mostly cloudy, with a low around 32. Chance of precipitation is 30%. Little or no snow accumulation expected.
Christmas Day
 
 A chance of rain and snow before 10am, then rain likely. Patchy fog before 7am. Snow level 4200 feet. Otherwise, mostly cloudy, with a high near 42. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
 
 Rain before 1am, then rain, possibly mixed with snow. Snow level 4400 feet lowering to 3500 feet after midnight . Low around 33. Chance of precipitation is 90%.
Friday
 
 Rain and snow. Snow level 2400 feet. High near 39. Chance of precipitation is 80%.
Friday Night
 
 A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 30.
Saturday
 
 A 20 percent chance of snow. Partly sunny, with a high near 40.
Saturday Night
 
 A 20 percent chance of snow. Mostly cloudy, with a low around 32.
Sunday
 
 A slight chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Post Falls ID.