Hourly Weather Forecast for Cleveland, Ohio

Hourly Weather | Today › Friday, July 3, 2026

Active Weather Warnings

Heat Advisory
Air Quality Alert

Cleveland, Ohio

11 PM

75°

Feels Like 75°

Humidity: 78%

UV Index: 0

Wind: 2 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM

34 AQI

Good air quality Dominant pollutant: PM_2.5

Details

Pollutant Concentrations:

PM_2.5: 8.05 µg/m³
PM₁₀: 8.4 µg/m³
O₃: 0.031 ppm
NO₂: 3.4 ppb
SO₂: 0.2 ppb
CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Cleveland

Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 3 at 8:05PM EDT until July 4 at 8:00PM EDT by NWS Cleveland OH

Jul 3, 8:05 PM → Jul 4, 8:00 PM

WHAT: Heat index values up to 101 expected.

WHERE: Portions of north central, northeast, and northwest Ohio.

WHEN: Until 8 PM EDT Saturday.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events. A prolonged period of
dangerously hot and humid conditions with little overnight relief
will increase impacts to vulnerable populations.

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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Updated: Jul 3, 10:28 PM Source: NWS Alert

Air Quality Alert

Air Quality Alert issued July 3 at 5:30PM EDT by NWS Cleveland OH

Jul 3, 5:30 PM → Jul 5, 12:00 AM

An Air Quality Advisory for ground level ozone has been issued by
the Northeast Ohio Areawide Coordinating Agency for Ashtabula,
Cuyahoga, Geauga, Lake, Lorain, Medina, Portage and Summit Counties.

The advisory is from midnight tonight to midnight Saturday night.

Air quality levels will be unhealthy for sensitive groups
during this period. If you are in the sensitive groups category
of children, the elderly and those with breathing difficulties,
please monitor your outdoor activity and check air quality readings
at airnow.gov. Additionally, sign-up at enviroflash.info for text
alerts regarding air quality.

To help our region reduce air pollution:

* Drive less: bike, walk, use transit, work from home, combine trips
* Visit gohiocommute.com/noaca - Find a smarter way to travel!
* Don't idle - Turn off your engine
* Refill your tank after sunset
* Wait to mow the lawn