National Weather Service Forecast for: Pasco WA
Issued by: National Weather Service Pendleton, OR
Updated: 1:12 pm PDT Jul 16, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 99. West wind 5 to 8 mph.
Hot
Tonight

Tonight: Mostly clear, with a low around 64. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Mostly Clear
Friday

Friday: Sunny, with a high near 94. Southwest wind around 8 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 64. Southwest wind 5 to 8 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 95. Southwest wind 5 to 8 mph.
Sunny
Saturday
Night
Saturday Night: Clear, with a low around 63.
Clear
Sunday

Sunday: Sunny, with a high near 96.
Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 65.
Partly Cloudy
Monday

Monday: Partly sunny, with a high near 97.
Partly Sunny
Hi 99 °F Lo 64 °F Hi 94 °F Lo 64 °F Hi 95 °F Lo 63 °F Hi 96 °F Lo 65 °F Hi 97 °F

Heat Advisory
 

This Afternoon
 
Sunny and hot, with a high near 99. West wind 5 to 8 mph.
Tonight
 
Mostly clear, with a low around 64. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Friday
 
Sunny, with a high near 94. Southwest wind around 8 mph.
Friday Night
 
Mostly clear, with a low around 64. Southwest wind 5 to 8 mph.
Saturday
 
Sunny, with a high near 95. Southwest wind 5 to 8 mph.
Saturday Night
 
Clear, with a low around 63.
Sunday
 
Sunny, with a high near 96.
Sunday Night
 
Partly cloudy, with a low around 65.
Monday
 
Partly sunny, with a high near 97.
Monday Night
 
Mostly cloudy, with a low around 69.
Tuesday
 
Mostly sunny and hot, with a high near 100.
Tuesday Night
 
Partly cloudy, with a low around 69.
Wednesday
 
Mostly sunny and hot, with a high near 99.

 

Forecast from NOAA-NWS for Pasco WA.