During the week from July 28 to August 3, 2025, Ohio is expected to experience warm and humid summer weather. The beginning of the week will be hot and sunny, but from mid-week there may be thunderstorms bringing some relief from the heat. Over the weekend, more stable and comfortable temperatures are forecasted. Daytime highs will range from +29 °C to +33 °C, and nighttime lows from +18 °C to +22 °C.
Weekly forecast:
Monday, July 28.
Expected sunny and hot weather, humidity moderate, light south wind.
Day temperature – +32 °C, at night – +21 °C.

Tuesday, July 29.
Persistent clear weather, heat will intensify, atmospheric pressure stable.
Day temperature – +33 °C, at night – +22 °C.
Wednesday, July 30.
In the first half of the day, mostly sunny, in the afternoon, possible short thunderstorms. Humidity elevated.
Day temperature – +31 °C, at night – +21 °C.
Thursday, July 31.
Expected variable cloudiness and thunderstorms, stronger winds possible in some areas.
Day temperature – +30 °C, at night – +20 °C.
Friday, August 1.
Cloudy with clear spells, possible rain in some areas. Humidity will remain high.
Day temperature – +29 °C, at night – +19 °C.
Saturday, August 2.
Weather gradually stabilizes, the sky will become clearer.
Day temperature – +30 °C, at night – +19 °C.
Sunday, August 3.
Expected sunny, dry, and comfortable weather. Atmospheric pressure will rise, wind weak.
Day temperature – +31 °C, at night – +20 °C.
Sunrise / sunset on Monday:
Sunrise: 6:23 AM
Sunset: 8:42 PM
Summary forecast in brief:
Monday: Sunny, hot. | Max temperature: +32 °C
Tuesday: Clear, hot. | Max temperature: +33 °C
Wednesday: Thunderstorms after noon. | Max temperature: +31 °C
Thursday: Rain, thunderstorms. | Max temperature: +30 °C
Friday: Cloudy, rain possible. | Max temperature: +29 °C
Saturday: Partly clear. | Max temperature: +30 °C
Sunday: Sunny, comfortable. | Max temperature: +31 °C
Throughout this week, summer heat with increased humidity will persist in Ohio. Midweek will bring thunderstorms and rain, which will lower temperatures and make the weekend more pleasant for outdoor activities.