National Weather Service Forecast for: Richland WA
Issued by: National Weather Service Pendleton, OR
Updated: 11:07 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 80. Calm wind.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 51. Calm wind.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 80. Calm wind becoming north around 5 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 52. Calm wind.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 82. Calm wind.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 52.
Mostly Clear

 Friday

Friday: Patchy blowing dust after 2pm. Mostly sunny, with a high near 80.
Mostly Sunny
then Patchy
Blowing Dust
 Friday
Night
Friday Night: Patchy blowing dust before 8pm. Partly cloudy, with a low around 47.
Patchy
Blowing Dust
then Partly
Cloudy
 Saturday

Saturday: Mostly sunny, with a high near 66.
Mostly Sunny
Hi 80 °F Lo 51 °F Hi 80 °F Lo 52 °F Hi 82 °F Lo 52 °F Hi 80 °F Lo 47 °F Hi 66 °F

 

Today
 
 Sunny, with a high near 80. Calm wind.
Tonight
 
 Mostly clear, with a low around 51. Calm wind.
Wednesday
 
 Sunny, with a high near 80. Calm wind becoming north around 5 mph.
Wednesday Night
 
 Mostly clear, with a low around 52. Calm wind.
Thursday
 
 Sunny, with a high near 82. Calm wind.
Thursday Night
 
 Mostly clear, with a low around 52.
Friday
 
 Patchy blowing dust after 2pm. Mostly sunny, with a high near 80.
Friday Night
 
 Patchy blowing dust before 8pm. Partly cloudy, with a low around 47.
Saturday
 
 Mostly sunny, with a high near 66.
Saturday Night
 
 Partly cloudy, with a low around 44.
Sunday
 
 Mostly sunny, with a high near 63.
Sunday Night
 
 Mostly clear, with a low around 41.
Columbus Day
 
 Sunny, with a high near 66.

 

Forecast from NOAA-NWS for Richland WA.