National Weather Service Forecast for: Pasco WA
Issued by: National Weather Service Pendleton, OR
Updated: 10:16 pm PDT Apr 5, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 49. Light west wind.
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Mostly Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 52. Southwest wind 8 to 10 mph.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 68. West wind 9 to 18 mph, with gusts as high as 29 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 39. Northwest wind 5 to 10 mph becoming light and variable  after midnight.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 66.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 41.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 71.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 44.
Mostly Clear
Lo 49 °F Hi 80 °F Lo 52 °F Hi 68 °F Lo 39 °F Hi 66 °F Lo 41 °F Hi 71 °F Lo 44 °F

 

Tonight
 
Mostly cloudy, with a low around 49. Light west wind.
Monday
 
Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 52. Southwest wind 8 to 10 mph.
Tuesday
 
Sunny, with a high near 68. West wind 9 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
 
Mostly clear, with a low around 39. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
 
Sunny, with a high near 66.
Wednesday Night
 
Mostly clear, with a low around 41.
Thursday
 
Sunny, with a high near 71.
Thursday Night
 
Mostly clear, with a low around 44.
Friday
 
Sunny, with a high near 74.
Friday Night
 
Mostly clear, with a low around 47.
Saturday
 
Mostly sunny, with a high near 70.
Saturday Night
 
A slight chance of rain. Partly cloudy, with a low around 45.
Sunday
 
A slight chance of rain. Partly sunny, with a high near 64.

 

Forecast from NOAA-NWS for Pasco WA.