Northwest U.S.

Northwest U.S. Long Range Weather Forecast for September 26th to October 25th

Includes Idaho, Oregon, Washington

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September 2023
  • 24th - 27th
    Fair, chilly initially, then unsettled.
  • 28th - 30th
    Clearing skies, chilly.
October 2023
  • 1st - 3rd
    Pleasant initially, then gale-force winds develop along Pacific Coast.
  • 4th - 7th
    Rain and (over high-terrain areas) snow.
  • 8th - 11th
    Clouds increase, then wet WA, OR, spreading east.
  • 12th - 15th
    Clearing, colder weather moves in just in time for solar eclipse on the 14th.
  • 16th - 19th
    Stormy weather sweeps in from the coast.
  • 20th - 23rd
    Dry, colder.

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