Portland, Oregon – Looking for a bright and sunny summer day in Oregon? Saturday, August 2, will be the sunniest day of the weekend. However, expect clouds and cooler temperatures to roll in by Sunday, August 3. The National Weather Service (NWS) in Portland reports that a weakening Pacific system will bring changing weather across the state, which could affect outdoor plans and travel.
Weather on Saturday, August 2
Coastal Areas: Expect morning clouds on Saturday, followed by partly sunny skies and highs between 63°F and 68°F.
Interior Valleys (including Portland, Salem, and Eugene): You’ll have mostly sunny skies, with temperatures ranging from 83°F to 87°F.
Cascades: Enjoy mostly sunny conditions with temperatures reaching 73°F to 79°F.
What to Expect on Sunday, August 3
Coastal Areas: The coast will turn mostly cloudy with temperatures dipping to 61°F to 65°F.
Interior Valleys: Expect mostly cloudy skies and temperatures dropping to 75°F to 79°F.
Cascades: Clouds will increase, and showers are likely, especially in Linn and Lane counties. Temperatures will fall to 65°F to 71°F. Mountain drivers should be prepared for wet roads and limited visibility by Sunday afternoon.
Travel Tips and Safety Advice
Make the most of Saturday’s sunshine to get out and enjoy the day.
If you’re traveling, charge your mobile devices and keep an eye on weather updates.
Travelers in the Cascades should be aware of the possibility of showers and reduced visibility on mountain roads by Sunday.
The NWS Portland advises that conditions may shift quickly, so be prepared for any changes in the forecast. Another advisory could be issued if the Pacific system strengthens.
