Wilmington, Ohio – Residents across southwestern Ohio should brace for a stretch of summer heat, with high temperatures climbing into the upper 80s and low 90s through the weekend. In Wilmington, highs are expected to reach 91°F by Sunday under mostly sunny skies.
According to the National Weather Service in Wilmington, patchy fog may develop before 9 a.m. Wednesday, giving way to clear conditions and a high near 85°F. The warming trend continues into Independence Day on Thursday, with sunny skies and a high of 88°F expected.
Daytime heat will build across Clinton County and surrounding areas, with Friday and Saturday bringing mostly sunny skies and highs near 90°F. Overnight lows will remain in the upper 60s to low 70s, offering little relief from the heat.
While conditions remain dry through the weekend, rain chances return Monday and Tuesday with a 50% chance of scattered thunderstorms. Residents should stay hydrated, limit outdoor activities during peak afternoon heat, and monitor air quality if sensitive to ozone levels.
The next round of showers could bring brief relief, but no major cool-down is expected. Heat and storm alerts may be issued early next week.
☀️ Five-Day Forecast for Wilmington, OH:
- Thursday: Sunny, high near 87°F, NW wind 3–6 mph
- Friday: Partly cloudy, high near 88°F, low around 69°F
- Saturday: Mostly sunny, high near 90°F, low around 70°F
- Sunday: Mostly sunny, high near 91°F, low around 71°F
- Monday: 50% chance of storms, high near 89°F, partly sunny
