National Weather Service Forecast for: Hermiston OR
Issued by: National Weather Service Pendleton, OR
Updated: 1:12 pm PDT Jul 16, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 96. West wind 7 to 13 mph, with gusts as high as 22 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 59. Southwest wind 11 to 18 mph, with gusts as high as 31 mph.
Mostly Clear
Friday

Friday: Sunny, with a high near 93. West wind 9 to 13 mph, with gusts as high as 22 mph.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 95. West wind 7 to 10 mph, with gusts as high as 21 mph.
Sunny
Saturday
Night
Saturday Night: Clear, with a low around 60.
Clear
Sunday

Sunday: Sunny, with a high near 96.
Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 62.
Partly Cloudy
Monday

Monday: Partly sunny, with a high near 96.
Partly Sunny
Hi 96 °F Lo 59 °F Hi 93 °F Lo 61 °F Hi 95 °F Lo 60 °F Hi 96 °F Lo 62 °F Hi 96 °F

Heat Advisory
Wind Advisory
 

This Afternoon
 
Sunny, with a high near 96. West wind 7 to 13 mph, with gusts as high as 22 mph.
Tonight
 
Mostly clear, with a low around 59. Southwest wind 11 to 18 mph, with gusts as high as 31 mph.
Friday
 
Sunny, with a high near 93. West wind 9 to 13 mph, with gusts as high as 22 mph.
Friday Night
 
Mostly clear, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
 
Sunny, with a high near 95. West wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
 
Clear, with a low around 60.
Sunday
 
Sunny, with a high near 96.
Sunday Night
 
Partly cloudy, with a low around 62.
Monday
 
Partly sunny, with a high near 96.
Monday Night
 
Mostly cloudy, with a low around 67.
Tuesday
 
Mostly sunny and hot, with a high near 99.
Tuesday Night
 
Partly cloudy, with a low around 67.
Wednesday
 
Sunny and hot, with a high near 99.

 

Forecast from NOAA-NWS for Hermiston OR.