Long-Range Weather Forecast for Williamson, WV

August 2026 Long Range Weather Forecast for Ohio Valley

Dates	Weather Conditions
Aug 1-9	Sunny, then t-storms; warm
Aug 10-19	Sunny, mild
Aug 20-28	Scattered t-storms, warm
Aug 29-31	Sunny, mild
August	temperature 72.5° (1.5° below avg.) precipitation 2.5" (1" below avg.)

September 2026 Long Range Weather Forecast for Ohio Valley

Dates	Weather Conditions
Sep 1-9	Scattered showers; warm, then cooler
Sep 10-20	Sunny; cool, then warmer
Sep 21-30	Scattered showers east, sunny west; cool
September	temperature 66° (2° below avg.) precipitation 2" (avg. east, 2" below west)

12-Month Long-Range Weather Outlook

November 2025 to October 2026

Winter will be colder than normal, with the coldest periods in mid- to late December, early January, late January into early February, and mid-March. Precipitation will be below normal, with snowfall near to above normal in the east and below west. The snowiest periods will be in late December, early January, and early and late February. April and May temperatures will be above normal, while precipitation will be above normal in the east and below west. Summer will be warmer than normal, with below-normal rainfall. The hottest periods will be in early June and early and late July. September and October will average cooler 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