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September 22nd, 2025 :: 11:56 am PDT   

Local Weather Report for
Prosser
Washington, United States

 Prosser Weather Forecast Summary  
 
Today
Sep 22nd
Tuesday
Sep 23rd
Wednesday
Sep 24th
Thursday
Sep 25th
Friday
Sep 26th
Sunny Sunny Sunny Cloudy Mix of Cloud and Sun
75°F
84°F
58°F
89°F
62°F
90°F
56°F
81°F
53°F
 
 Prosser Detailed Weather Forecast  
 
Monday, September 22nd, 2025
Afternoon Temperature: 69°F
Sunny.
Evening Temperature: 60°F
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 79°F
Sunny.
Afternoon Temperature: 77°F
Sunny.
Evening Temperature: 65°F
Clear.
Wednesday, September 24th, 2025
Overnight Temperature: 64°F
Clear.
Morning Temperature: 83°F
Sunny.
Afternoon Temperature: 81°F
Sunny.
Evening Temperature: 68°F
Clear.
Thursday, September 25th, 2025
Overnight Temperature: 62°F
Clear.
Morning Temperature: 85°F
Sunny. Windy at times.
Afternoon Temperature: 78°F
A mix of cloud and sun. Windy.
Evening Temperature: 57°F
Cloudy.
Friday, September 26th, 2025
Overnight Temperature: 54°F
A mix of cloudy and clear skies.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 73°F
Sunny.
Evening Temperature: 63°F
Clear.
Saturday, September 27th, 2025
Overnight Temperature: 61°F
A mix of cloudy and clear skies.
Morning Temperature: 79°F
A mix of cloud and sun.
Afternoon Temperature: 76°F
Cloudy.
Evening Temperature: 65°F
Clear.
Sunday, September 28th, 2025
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 80°F
Cloudy.
Afternoon Temperature: 79°F
A mix of cloud and sun.
Evening Temperature: 63°F
Clear.
Monday, September 29th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 80°F
Mostly sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 62°F
Clear.
Tuesday, September 30th, 2025
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 81°F
Cloudy. Windy.
Afternoon Temperature: 80°F
Cloudy. Windy.
Evening Temperature: 69°F
Cloudy. Windy at times.





 

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This WeatherCity Weather Forecast for Prosser, Washington, 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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