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Long-Range Weather Forecast for Tulsa, OK

Location Tulsa, OK

60-Day Weather Forecast

August 2026 Long Range Weather Forecast for Texas-Oklahoma
DatesWeather Conditions
Aug 1-9Sunny, then a few t-storms; warm north, hot south
Aug 10-12T-storms, some heavy; warm
Aug 13-22Sunny, then isolated t-storms; warm
Aug 23-25Tropical storm threat
Aug 26-31A few t-storms, warm
Augusttemperature 82.5° (1° below avg. north, 2° above south)
precipitation 5.5" (3" above avg.)
September 2026 Long Range Weather Forecast for Texas-Oklahoma
DatesWeather Conditions
Sep 1-4Sunny, warm
Sep 5-9A few t-storms, hot
Sep 10-19Sunny; cool, then turning hot
Sep 20-25Sunny north, isolated t-storms south; hot
Sep 26-30Rainy periods, some heavy; turning cool
Septembertemperature 78° (1° above avg.)
precipitation 4.5" (1" above avg.)
Map showing Old Farmer's Almanac long range weather region number 11

12-Month Long-Range Weather Outlook

November 2025 to October 2026

Winter will be warmer than normal, with the coldest periods in mid-December, early and late January, and early February. Precipitation and snowfall will be below normal; the best chance for snow is in mid-November. April and May will be warmer and wetter than usual. Watch for a tropical storm in late May. Summer will be hot, with the hottest periods in early and mid-June, mid-July, and late August. Rainfall will be above normal. Watch for a tropical storm in late August. September and October look to be cooler than normal in the north and warmer south, with above-normal rainfall.

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 Texas-Oklahoma
The Old Farmer's Almanac Store