Today | Weather | Sunday, May 31, 2026

Weather in Cleveland, Ohio

12:48 PM
Now
Cloudy Weather
66° F
Feels Like 73°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 10
Humidity 57 %
Today
Sunny Weather
Day 70°
Night 55°
Precipitation 0 %
Wind 9 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

48 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 31, 2025)
Windy Weather

Day

59°

Night

50°

Wind

19 mph

UV Index

5

Precipitation

25 %

Air Quality in Cleveland

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.77 µg/m³
PM10 3.13 µg/m³
O3 0.047 ppm
NO2 0.4 ppb
SO2 0.6 ppb
CO 0.09 ppm
NH3 1.72 µg/m³
NO 0.22 µg/m³
PM2.5 – 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)
PM2.52.77 µg/m³
PM103.13 µg/m³
O392.66 µg/m³
NO20.76 µg/m³
SO21.65 µg/m³
CO107.78 µg/m³
NH31.72 µg/m³
NO0.22 µg/m³