Wilmington, Ohio – Scorching heat is expected to grip southwest Ohio on Sunday, with heat index values climbing toward 100°F by late afternoon. A summer weather alert is in effect for Clinton County and surrounding areas, with the most intense heat arriving between 2 and 6 p.m.
According to the National Weather Service in Wilmington, dangerous heat will dominate Sunday, with high temperatures near 92°F and minimal cloud cover. South winds at 5 to 10 mph will offer little relief. Residents traveling along I-71 through Wilmington should plan for hot, dry pavement and increased risk of heat-related illness.
By Monday, an active weather pattern returns. Showers and thunderstorms are likely between 2 p.m. and 5 p.m., with heavy rain and possible lightning affecting evening commutes. Rain chances linger Monday night with additional storms possible.
Here’s a look at the extended five-day forecast starting Sunday, July 6:
- Sunday: Sunny and hot. High near 92°F. Heat index could reach 100°F.
- Monday: Showers and storms likely after 2 p.m. High 88°F. Rainfall may exceed 0.25 inches in isolated cells.
- Tuesday: Partly sunny with scattered afternoon storms. High near 87°F. Rain chance 30%.
- Wednesday: Thunderstorms possible after 2 p.m. High near 88°F. Chance of rain 40%.
- Thursday: Continued storm chances. High near 87°F. Rain chance increases to 50%.
What’s Next: Storms and cooler temps could follow by Friday. Continue checking updates from NWS Wilmington and avoid outdoor activity during peak heat hours on Sunday.