Northwest U.S.

Northwest U.S. Long Range Weather Forecast for August 6th to September 5th

Includes Idaho, Oregon, Washington

August 2026
  • 4th - 7th
    Hot, dry, thunderstorms in OR.
  • 8th - 11th
    Warm, steady precipitation in ID.
  • 12th - 15th
    Hot, humid, thunderstorms likely in WA.
  • 16th - 19th
    Warm, windy, fair in OR.
  • 20th - 23rd
    Pleasant weather.
  • 24th - 27th
    Fair, sunny, especially in WA.
  • 28th - 31st
    Unsettled along the coast.
September 2026
  • 1st - 3rd
    Warm, windy in WA.
  • 4th - 7th
    Very warm, with some thunderstorms but should be dry for Labor Day.

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