Columbus, Ohio – Central Ohio enters the weekend with sweltering heat and a renewed chance of thunderstorms, bringing potential hazards for travelers and outdoor plans across the region.
According to the National Weather Service in Wilmington, a Heat Advisory remains in effect through 8 p.m. Friday, with heat index values pushing up to 100°F. On Saturday, June 28, high temperatures near 89°F will combine with afternoon thunderstorms, increasing risks for heat-related illness and road hazards, particularly along Interstate 70 and Route 23.
Saturday begins partly sunny, but showers and storms are likely after 8 a.m., especially south of Columbus. Expect brief downpours and gusty winds during storms. West winds shift light and variable by evening, helping cool things slightly, but humidity remains elevated.
On Sunday, another round of scattered storms may develop, with a high near 93°F. Heat risks continue as overnight lows stay above 70°F, offering little nighttime relief.
By Monday, widespread storms are possible again, with a 50% chance of rain after 2 p.m. Daytime highs stay around 88°F, followed by a milder Tuesday evening and clear skies by Wednesday, July 1.
5-Day Forecast for Columbus, OH (June 28 – July 1):
Friday: High 93°F | Chance of storms
Saturday: High 89°F | Showers likely after 8 a.m.
Sunday: High 93°F | Chance of storms after 2 p.m.
Monday: High 88°F | Thunderstorms developing after 2 p.m.
Tuesday: High 87°F | Slight chance of afternoon storms
