Today | Weather | Saturday, July 4, 2026

Active Weather Warnings

Weather in Cleveland, Ohio

12:07 AM

Now

79° F

Feels Like 81°

Precipitation 48 %

Wind 7 mph

Humidity 77 %

Today

Day 84°

Night 73°

Precipitation 55 %

Wind 8 mph

UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Cleveland Weather Forecast Updated

Last updated on July 03, 2026 at 10:28 PM

Weather Forecast History

Last Year's Weather on This Day (July 4, 2025)

Day

82°

Night

73°

Wind

7 mph

UV Index

Precipitation

1 %

Air Quality in Cleveland

NOW

34 AQI

Good air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 8.16 µg/m³

PM₁₀ 8.55 µg/m³

O₃ 0.027 ppm

NO₂ 3.6 ppb

SO₂ 0.1 ppb

CO 0.13 ppm

NH₃ 0.93 µg/m³

NO 0 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 8.16 µg/m³

PM₁₀ – 8.55 µg/m³

O₃ – 53.21 µg/m³

NO₂ – 6.77 µg/m³

SO₂ – 0.38 µg/m³

CO – 150.53 µg/m³

NH₃ – 0.93 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

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.

+ Read More

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