Throughout the week from July 21 to July 27, 2025, Ohio will experience hot, humid, and predominantly unstable weather. In the beginning of the week, short-term rains and thunderstorms are possible; in the middle — heat with increased humidity; and on the weekends — a gradual decrease in temperatures and stabilization of weather conditions. Maximum daytime temperatures will reach +34 °C, and nighttime temperatures will not fall below +21 °C.
Weekly forecast:
Monday, July 21.
Weather will be variable, with periodic cloudiness and a chance of thunderstorms in the second half of the day. Humidity is high, wind from the southwest, light.
Temperature during the day – up to +32 °C, at night – +22 °C.

Tuesday, July 22.
Expected sunny and very hot weather. Atmospheric pressure is rising, wind moderate.
Temperature during the day – +34 °C, at night – +23 °C.
Wednesday, July 23.
Hot, partly cloudy with clearings. Local thunderstorms possible in the second half of the day. Humidity is high.
Temperature during the day – +33 °C, at night – +22 °C.
Thursday, July 24.
Expected cloudy weather with brief rains, in some areas — thunderstorms. Wind northwest, intensified.
Temperature during the day – +31 °C, at night – +21 °C.
Friday, July 25.
Variable cloudiness will persist, precipitation is unlikely. The air will be hot but less humid.
Temperature during the day – +30 °C, at night – +20 °C.
Saturday, July 26.
Expected mostly sunny weather, wind from the north, moderate humidity.
Temperature during the day – up to +29 °C, at night – +19 °C.
Sunday, July 27.
Clear, dry, and comfortable. Atmospheric pressure will be stable, and wind mild.
Temperature during the day – +28 °C, at night – +18 °C.
Sunrise / sunset on Monday:
Sunrise: 6:17 AM
Sunset: 8:48 PM
Summary forecast in brief:
Monday: Thunderstorm in the afternoon. | Max temperature: +32 °C
Tuesday: Hot, clear. | Max temperature: +34 °C
Wednesday: Thunderstorm possible. | Max temperature: +33 °C
Thursday: Rain, thunderstorms. | Max temperature: +31 °C
Friday: Variable cloudiness. | Max temperature: +30 °C
Saturday: Sunny. | Max temperature: +29 °C
Sunday: Clear, comfortable. | Max temperature: +28 °C
This week in Ohio, typical July heat with intermittent thunderstorms midweek will prevail. The weekends are expected to be more comfortable, making them ideal for outdoor walks or family picnics.