Today | Weather | Wednesday, October 28, 2026

Weather in Cincinnati, Ohio

02:31 PM
Now
Sunny Weather
75° F
Feels Like 79°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 3
Humidity 32 %
Today
Sunny Weather
Day 77°
Night 46°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 3

Cincinnati Weather Forecast Updated

6 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 28, 2025)
Rainy Weather

Day

61°

Night

46°

Wind

7 mph

Precipitation

55 %

Air Quality in Cincinnati

NOW
64 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 13.15 µg/m³
PM10 14.85 µg/m³
O3 0.059 ppm
NO2 0.7 ppb
SO2 0.8 ppb
CO 0.13 ppm
NH3 0.48 µg/m³
NO 0.19 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 13.15 µg/m³
PM10 – 14.85 µg/m³
O3 – 115.02 µg/m³
NO2 – 1.23 µg/m³
SO2 – 2.13 µg/m³
CO – 146.5 µg/m³
NH3 – 0.48 µg/m³
NO – 0.19 µg/m³