Today | Weather | Friday, May 8, 2026

Weather in Cincinnati, Ohio

11:05 AM
Now
Cloudy Weather
55° F
Feels Like 55°
Precipitation 1 %
Wind 14 mph
UV Index (0 - 11+) 5
Humidity 54 %
Today
Cloudy Weather
Day 72°
Night 54°
Precipitation 16 %
Wind 14 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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.

Cincinnati Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (May 8, 2025)
Stormy Weather

Day

70°

Night

45°

Wind

6 mph

UV Index

5

Precipitation

97 %

Air Quality in Cincinnati

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.33 µg/m³
PM10 3.87 µg/m³
O3 0.031 ppm
NO2 1.7 ppb
SO2 0.7 ppb
CO 0.12 ppm
NH3 2.68 µg/m³
NO 1.45 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)
PM2.53.33 µg/m³
PM103.87 µg/m³
O360.71 µg/m³
NO23.16 µg/m³
SO21.81 µg/m³
CO138.43 µg/m³
NH32.68 µg/m³
NO1.45 µg/m³