60-Day Extended Weather Forecast for Pacific Southwest

Free 2-Month Weather Forecast

September 2025 Long Range Weather Forecast for Pacific Southwest
DatesWeather Conditions
Sep 1-9Sunny, cool
Sep 10-21Isolated showers; warm, turning cool
Sep 22-30Sunny; hot north, cool south
Septembertemperature 72.5° (3° above avg. north, 2° below south)
precipitation 0.1" (avg.)
October 2025 Long Range Weather Forecast for Pacific Southwest
DatesWeather Conditions
Oct 1-7Isolated showers north, sunny south; cool
Oct 8-17Sunny, turning warm
Oct 18-21A few showers, cool
Oct 22-31Sunny, warm
Octobertemperature 67° (1° above avg.)
precipitation 0.2" (0.3" below avg.)
Map showing Old Farmer's Almanac long range weather region number 16

The 12-Month Long-Range Weather Report From The 2025 Old Farmer's Almanac

November 2025 to October 2026

Winter will be warmer and drier than normal, with below-normal mountain snows. The coldest temperatures will occur in late January and late February. The stormiest periods will be in late November, mid-January, and late February. April and May will be warmer than normal with below-normal rainfall. Summer will be hotter and drier than normal, with the hottest periods in early and late June and mid- to late August. September and October will be cooler than normal, with above-normal rainfall in the north and below-normal south.

See the complete 12-month weather predictions in The Old Farmer's Almanac.

Weather Trend Graph

November 2025 to October 2026

Weather Trend Graph for Pacific Southwest
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