National Weather Service Forecast for: Pasco WA
Issued by: National Weather Service Pendleton, OR
Updated: 2:25 pm PDT Jul 5, 2025
 
Tonight

Tonight: Mostly clear, with a low around 60. South wind 5 to 7 mph becoming light and variable after midnight.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 91. West wind 3 to 6 mph.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Mostly Clear
 Monday

Monday: Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.
Hot
 Monday
Night
Monday Night: Clear, with a low around 66. West wind around 6 mph becoming calm in the evening.
Clear
 Tuesday

Tuesday: Sunny and hot, with a high near 104.
Hot
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 71.
Partly Cloudy
 Wednesday

Wednesday: Sunny and hot, with a high near 98.
Hot
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 66.
Mostly Clear
Lo 60 °F Hi 91 °F Lo 62 °F Hi 99 °F Lo 66 °F Hi 104 °F Lo 71 °F Hi 98 °F Lo 66 °F

 

Tonight
 
 Mostly clear, with a low around 60. South wind 5 to 7 mph becoming light and variable after midnight.
Sunday
 
 Sunny, with a high near 91. West wind 3 to 6 mph.
Sunday Night
 
 Mostly clear, with a low around 62. Northwest wind around 5 mph becoming calm in the evening.
Monday
 
 Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
 
 Clear, with a low around 66. West wind around 6 mph becoming calm in the evening.
Tuesday
 
 Sunny and hot, with a high near 104.
Tuesday Night
 
 Partly cloudy, with a low around 71.
Wednesday
 
 Sunny and hot, with a high near 98.
Wednesday Night
 
 Mostly clear, with a low around 66.
Thursday
 
 Sunny, with a high near 93.
Thursday Night
 
 Clear, with a low around 63.
Friday
 
 Sunny and hot, with a high near 98.
Friday Night
 
 Clear, with a low around 67.
Saturday
 
 Sunny and hot, with a high near 102.

 

Forecast from NOAA-NWS for Pasco WA.