For daily wit & wisdom, get the Almanac newsletter.

Long-Range Weather Forecast for Pacific Southwest

60-Day Weather Forecast

July 2026 Long Range Weather Forecast for Pacific Southwest
DatesWeather Conditions
Jul 1-5Sunny; cool north, warm south
Jul 6-11Sunny; very warm, then cooler
Jul 12-17Sunny; cool north, warm south
Jul 18-31Sunny, hot inland; a
Jul m
Jul clouds,p
Jul m
Jul sun,warm coast
Julytemperature 72.5° (1° below avg. north, 2° above south)
precipitation 0" (avg.)
August 2026 Long Range Weather Forecast for Pacific Southwest
DatesWeather Conditions
Aug 1-9Sunny; hot inland, warm coast
Aug 10-17Isolated sprinkles north, sunny south; warm
Aug 18-21Sunny, hot
Aug 22-31Sunny, hot inland; a
Aug m
Aug clouds,p
Aug m
Aug sun,cool coast
Augusttemperature 73° (1° above avg.)
precipitation 0" (avg.)
Map showing Old Farmer's Almanac long range weather region number 16

12-Month Long-Range Weather Outlook

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 forecast in The Old Farmer’s Almanac..

Weather Trend Graph

November 2025 to October 2026

Weather Trend Graph for Pacific Southwest
The Old Farmer's Almanac Store