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September 12th, 2026 :: 4:09 pm PDT   

Local Weather Report for
Hermiston
Oregon, United States

 Current Hermiston Weather Conditions Updated September 12th at 2:53 pm 
Mostly Sunny
Temperature:75°F Dew Point:45°F
Barometer:29.8 inHg Wind:N 11 Mph
Humidity:33.6% Visibility:0M
 
 Hermiston Weather Forecast Summary  
 
Today
Sep 12th
Sunday
Sep 13th
Monday
Sep 14th
Tuesday
Sep 15th
Wednesday
Sep 16th
Mix of Cloud and Sun Mostly Cloudy with Showers Mostly Sunny Mostly Sunny Sunny
79°F
56°F
53°F
69°F
52°F
73°F
55°F
77°F
57°F
 
 Hermiston Detailed Weather Forecast  
 
Saturday, September 12th, 2026
Afternoon Temperature: 79°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 64°F
Cloudy. Windy.
Sunday, September 13th, 2026
Overnight Temperature: 53°F
Mostly cloudy with showers likely. Wind 20 to 30 mph.
Morning Temperature: 55°F
Mostly cloudy with a slight chance of showers. Windy.
Afternoon Temperature: 54°F
Cloudy with a chance of showers. Windy.
Evening Temperature: 55°F
A mix of clear and cloudy skies. Windy at times.
Monday, September 14th, 2026
Overnight Temperature: 53°F
Clear. Windy at times.
Morning Temperature: 59°F
Sunny. Windy at times.
Afternoon Temperature: 69°F
Mostly sunny. Windy at times.
Evening Temperature: 61°F
Mostly clear.
Tuesday, September 15th, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 62°F
A mix of cloud and sun.
Afternoon Temperature: 72°F
A mix of cloud and sun.
Evening Temperature: 63°F
Clear.
Wednesday, September 16th, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 76°F
Sunny.
Evening Temperature: 66°F
Clear.
Thursday, September 17th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 68°F
Sunny.
Afternoon Temperature: 80°F
Sunny.
Evening Temperature: 69°F
Clear.
Friday, September 18th, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 84°F
Sunny.
Evening Temperature: 71°F
Clear.
Saturday, September 19th, 2026
Overnight Temperature: 65°F
Clear.
Morning Temperature: 72°F
Sunny.
Afternoon Temperature: 86°F
Sunny.
Evening Temperature: 73°F
Mostly clear.
Sunday, September 20th, 2026
Overnight Temperature: 67°F
Mostly clear.
Morning Temperature: 70°F
Mostly sunny. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny. Windy at times.
Evening Temperature: 69°F
Clear with cloudy periods. Windy at times.





 

  [ Local Weather Report ]
Pendleton, OR 
2:53 PM  73°F
 
 
Kennewick, WA 
2:53 PM  77°F
 
 
Pasco, WA 
2:53 PM  77°F
 
 
Benton City, WA 
 
Richland, WA 
2:55 PM  79°F
 
 
West Richland, WA 
2:55 PM  79°F
 
 
Prosser, WA 
 
Grandview, WA 
2:55 PM  70°F
Overcast
 
College Place, WA 
2:53 PM  79°F
 
 
Meacham, OR 
2:56 PM  66°F
Mostly Sunny

 
This WeatherCity Weather Forecast for Hermiston, Oregon, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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