Wilmington, Ohio – Morning drivers across southwest Ohio could face reduced visibility from patchy fog before 9 a.m. Thursday, as clear skies and rising heat move in. Commuters on U.S. Route 68 and I-71 should expect slowdowns during early hours.
According to the National Weather Service in Wilmington, calm and mostly sunny conditions will dominate Thursday after the fog clears, with a high near 84°F and light northeast winds. No storms are expected through at least Tuesday, but heat and dry air will steadily build.
By Friday, sunny skies continue with temperatures climbing to 87°F. The heat intensifies through the weekend with highs reaching 88°F Saturday and 89°F by Sunday. While the skies remain clear, prolonged exposure to direct sunlight could pose health risks. Residents should hydrate, avoid peak afternoon activity, and check on pets and neighbors.
Saturday and Sunday nights will remain mild and clear, with lows around 66–69°F, offering little overnight relief. Monday and Tuesday follow suit, with more sunshine and highs in the upper 80s. A slight chance of thunderstorms returns Tuesday afternoon with a 30% chance of rain, though no major hazardous weather is currently expected.
This warming trend marks a shift from recent unsettled weather. While spotter activation isn’t expected, residents should stay weather-aware and plan for prolonged heat exposure this weekend.
Five-Day Forecast for Wilmington, OH
Wednesday, Aug. 13: Showers and storms after 4 p.m., high 85°F
Thursday, Aug. 14: Patchy fog before 9 a.m., then sunny, high 84°F
Friday, Aug. 15: Sunny and 87°F
Saturday, Aug. 16: Sunny and hot, high 88°F
Sunday, Aug. 17: Mostly sunny, high 89°F