Ohio Summer Weather Alert: Heat Index to Hit 102°F by Monday Afternoon — Travel Impact on I-90 Through Cleveland

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Cleveland, Ohio – Northwest and northeast Ohio residents should brace for oppressive heat Monday, July 28th, as triple-digit heat indices grip the region.

According to the National Weather Service in Cleveland, heat index values will peak between 94°F and 100°F by late afternoon Monday, with Tuesday potentially climbing as high as 102°F. The high in Cleveland is expected to reach 88°F Monday under mostly sunny skies, with light winds offering little relief.

Anyone without access to air conditioning, especially seniors or outdoor workers, should avoid prolonged exposure during peak hours of 1–5 p.m. Hydration, shaded rest, and use of public cooling centers are strongly encouraged.

Travelers along I-90, I-71 and I-77 should anticipate vehicle overheating risks and potential road surface stress due to extreme temperatures.

Tuesday’s forecast calls for another 88°F high under mostly sunny skies with a dangerous afternoon heat index of 96°F–102°F, raising the risk of heat exhaustion or heat stroke without proper precautions.

A slight break in the heat begins Wednesday with chances for isolated thunderstorms after 2 p.m., as temperatures ease into the mid-80s.


🌤️ Five-Day Weather Outlook (Cleveland, OH)

  • Monday, July 28: Sunny, high 88°F. Heat index up to 100°F.
  • Tuesday, July 29: Mostly sunny, high 88°F. Heat index 96–102°F.
  • Wednesday, July 30: Chance of p.m. storms, high 85°F.
  • Thursday, July 31: Mostly sunny, high 78°F — cooler, more pleasant.
  • Friday, August 1: High 77°F, mostly sunny — ideal outdoor day.
  • Saturday, August 2: Sunny and mild, high near 80°F.

☀️ Stay alert for new advisories if the heatwave extends or intensifies.