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June 28th, 2026 :: 12:24 am PDT   

Local Weather Report for
Sumner
Oregon, United States

 Sumner Weather Forecast Summary  
 
Today
Jun 28th
Monday
Jun 29th
Tuesday
Jun 30th
Wednesday
Jul 1st
Thursday
Jul 2nd
Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
61°F
64°F
45°F
64°F
46°F
64°F
44°F
63°F
43°F
 
 Sumner Detailed Weather Forecast  
 
Sunday, June 28th, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies with a chance of showers.
Morning Temperature: 54°F
A mix of cloud and sun with a slight chance of showers.
Afternoon Temperature: 61°F
A mix of sun and cloud with a slight chance of showers. Windy at times.
Evening Temperature: 53°F
A mix of clear and cloudy skies.
Monday, June 29th, 2026
Overnight Temperature: 45°F
Clear.
Morning Temperature: 55°F
A mix of cloud and sun.
Afternoon Temperature: 63°F
Mostly sunny. Windy at times.
Evening Temperature: 51°F
Clear.
Tuesday, June 30th, 2026
Overnight Temperature: 47°F
A mix of clear and cloudy skies.
Morning Temperature: 55°F
A mix of sun and cloud.
Afternoon Temperature: 63°F
Mostly sunny. Windy at times.
Evening Temperature: 50°F
Mostly clear.
Wednesday, July 1st, 2026
Overnight Temperature: 45°F
Clear with cloudy periods.
Morning Temperature: 54°F
Mostly cloudy.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 49°F
Mostly clear.
Thursday, July 2nd, 2026
Overnight Temperature: 43°F
Clear.
Morning Temperature: 58°F
Mostly sunny.
Afternoon Temperature: 61°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 50°F
Clear with cloudy periods.
Friday, July 3rd, 2026
Overnight Temperature: 43°F
Clear.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 64°F
Sunny. Windy at times.
Evening Temperature: 52°F
Clear.
Saturday, July 4th, 2026
Overnight Temperature: 48°F
A mix of clear and cloudy skies.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 54°F
Mostly clear.
Sunday, July 5th, 2026
Overnight Temperature: 48°F
Clear with cloudy periods.
Morning Temperature: 59°F
Mostly sunny.
Afternoon Temperature: 67°F
Sunny. Windy at times.
Evening Temperature: 51°F
Mostly clear.





 

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This WeatherCity Weather Forecast for Sumner, 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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