National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
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Current Conditions

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Sunnyside WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Tonight

Mostly Clear

Mostly
Clear

Low: 57 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 53 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 79 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 50 °F

Labor
Day

Mostly Sunny

Mostly
Sunny

High: 76 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Detailed Forecast

  • Tonight Mostly clear, with a low around 57. West wind 7 to 10 mph.
  • Friday Mostly sunny, with a high near 82. West wind 5 to 13 mph, with gusts as high as 18 mph.
  • Friday Night Mostly cloudy, with a low around 53. West wind 14 to 18 mph, with gusts as high as 29 mph.
  • Saturday Mostly sunny, with a high near 79. West wind 10 to 16 mph, with gusts as high as 25 mph.
  • Saturday Night Partly cloudy, with a low around 50. West wind 11 to 17 mph, with gusts as high as 28 mph.
  • Sunday Mostly sunny, with a high near 75.
  • Sunday Night Partly cloudy, with a low around 50.
  • Labor Day Mostly sunny, with a high near 76.
  • Monday Night Mostly clear, with a low around 51.
  • Tuesday Sunny, with a high near 78.
  • Tuesday Night Mostly clear, with a low around 52.
  • Wednesday Mostly sunny, with a high near 80.
  • Wednesday Night Mostly clear, with a low around 51.
  • Thursday Mostly sunny, with a high near 78.