National Weather Service Forecast for: Richland WA
Issued by: National Weather Service Pendleton, OR
Updated: 2:57 am PST Dec 5, 2025
 
Overnight

Overnight: Rain, mainly after 4am. Patchy fog. Low around 37. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain and
Patchy Fog

 Friday

Friday: Rain, mainly before 10am. Patchy fog before 10am. High near 53. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain and
Patchy Fog
then Rain
Likely
 Friday
Night
Friday Night: Partly cloudy, with a low around 44. Breezy, with a southwest wind around 24 mph, with gusts as high as 41 mph.
Partly Cloudy
and Breezy

 Saturday

Saturday: Partly sunny, with a high near 55. Southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Partly Sunny

 Saturday
Night
Saturday Night: A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy
then Chance
Rain
 Sunday

Sunday: Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Rain Likely

 Sunday
Night
Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Slight Chance
Rain

 Monday

Monday: A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 57.
Chance Rain

 Monday
Night
Monday Night: A 50 percent chance of rain. Cloudy, with a low around 49.
Chance Rain
Lo 37 °F Hi 53 °F Lo 44 °F Hi 55 °F Lo 42 °F Hi 53 °F Lo 44 °F Hi 57 °F Lo 49 °F

Wind Advisory
 

Overnight
 
 Rain, mainly after 4am. Patchy fog. Low around 37. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Rain, mainly before 10am. Patchy fog before 10am. High near 53. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Partly cloudy, with a low around 44. Breezy, with a southwest wind around 24 mph, with gusts as high as 41 mph.
Saturday
 
 Partly sunny, with a high near 55. Southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Saturday Night
 
 A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 42. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
 
 Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Sunday Night
 
 A slight chance of rain before 10pm, then a slight chance of rain after 4am. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Monday
 
 A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 57.
Monday Night
 
 A 50 percent chance of rain. Cloudy, with a low around 49.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 57.
Tuesday Night
 
 Rain likely. Mostly cloudy, with a low around 44.
Wednesday
 
 Rain likely. Cloudy, with a high near 55.
Wednesday Night
 
 A chance of rain. Mostly cloudy, with a low around 43.
Thursday
 
 A slight chance of rain. Mostly cloudy, with a high near 52.

 

Forecast from NOAA-NWS for Richland WA.