Fall 2026 Weather Outlook: Super El Niño and Regional Variations
The Old Farmer’s Almanac Fall 2026 forecast highlights a national weather split, with warmer-than-average conditions in the interior U.S. and cooler, wetter weather along the coasts. The High Plains and Heartland will experience lingering summer warmth, while Texas and Oklahoma may see up to 4 inches of above-average rainfall. Cooler-than-average temperatures are expected in the Northeast, Southeast, and Pacific Coast, with wetter-than-normal conditions in the Pacific Northwest and Northeast. Meanwhile, transitional weather is forecast for the Upper Midwest and Desert Southwest. The National Weather Service (NWS) predicts a 97% chance of El Niño persisting into early spring 2027, with an 81% likelihood of becoming “very strong” from October to December. This could lead to more intense winter storms in the interior southwest and southern states, according to climate scientist Daniel Swain.