Southwest U.S.

Southwest U.S. Long Range Weather Forecast for August 18th to September 17th

Includes Arizona, California, Nevada, Utah

One month’s worth of the Farmers’ Almanac Weather Forecasts is available here for FREE. To view our full 12 month calendar, sign up for a membership today for as low as $8.99 a year!

August 2022
  • 16th - 19th
    Showery for CA; continued heat in AZ.
  • 20th - 23rd
    Any residual showers are followed by clearing.
  • 24th - 27th
    Thunderstorms, heavy-to-severe activity for NV, parts of the Colorado Plateau.
  • 28th - 31st
    Fair and tranquil.
September 2022
  • 1st - 3rd
    Showery, followed by improving weather.
  • 4th - 7th
    Fair weather deteriorates into unsettled conditions.
  • 8th - 11th
    Tranquil weather.
  • 12th - 15th
    Mostly fair initially, then unsettled weather spreads east from the CA coast to the South Plateau by the 15th.

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