Today | Weather | Thursday, August 6, 2026

Weather in Dayton, Ohio

06:21 PM
Now
Cloudy Weather
84° F
Feels Like 90°
Precipitation 19 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 66 %
Today
Sunny with a Chance of Thunderstorms
Day 90°
Night 70°
Precipitation 55 %
Wind 5 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

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.

Dayton Weather Forecast Updated

7 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (August 6, 2025)
Night

Day

84°

Night

64°

Wind

5 mph

Precipitation

7 %

Air Quality in Dayton

NOW
62 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 9.7 µg/m³
PM10 10.07 µg/m³
O3 0.058 ppm
NO2 1.3 ppb
SO2 1.1 ppb
CO 0.12 ppm
NH3 0 µg/m³
NO 0.13 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)
PM2.59.7 µg/m³
PM1010.07 µg/m³
O3113.83 µg/m³
NO22.51 µg/m³
SO22.89 µg/m³
CO133.62 µg/m³
NH30 µg/m³
NO0.13 µg/m³