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Long-Range Weather Forecast for Sun City, AZ

Location Sun City, AZ

60-Day Weather Forecast

August 2026 Long Range Weather Forecast for Desert Southwest
DatesWeather Conditions
Aug 1-5Scattered t-storms, warm
Aug 6-11T-storms east, sunny west; warm
Aug 12-23Sunny; warm east, hot west
Aug 24-31Isolated t-storms, warm
Augusttemperature 87.5° (1° below avg. east, 2° above west)
precipitation 2" (1" above avg. east, avg. west)
September 2026 Long Range Weather Forecast for Desert Southwest
DatesWeather Conditions
Sep 1-3A few t-storms, cool east; sunny, warm west
Sep 4-13Sunny, warm
Sep 14-22Isolated t-storms, then sunny; very warm
Sep 23-26Rainy periods, cool
Sep 27-30Sunny, cool
Septembertemperature 81° (1° above avg.)
precipitation 1" (avg.)
Map showing Old Farmer's Almanac long range weather region number 14

12-Month Long-Range Weather Outlook

November 2025 to October 2026

Winter will be warmer than normal, with above-normal precipitation in the east and below-normal west. The coldest periods will be in mid-November, early December, and late January. Snowfall will be above normal in the east and near normal west in areas that usually receive snow, with the snowiest periods in early December and early to mid-January. April and May will be warmer than normal, with above-normal rainfall in the east and below-normal west. Summer will be hotter than usual, with the hottest periods in early to mid-June and mid-July. It will be wetter than normal in the east and drier west. September and October will be warmer and drier than normal.

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 Desert Southwest
The Old Farmer's Almanac Store