Today | Weather | Sunday, April 26, 2026

Weather in Columbus, Ohio

05:33 AM
Now
Cloudy Night
46° F
Feels Like 39°
Precipitation 0 %
Wind 9 mph
Humidity 89 %
Today
Cloudy Weather
Day 70°
Night 50°
Precipitation 0 %
Wind 9 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.

Columbus Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 26, 2025)
Partly Sunny with Showers

Day

63°

Night

41°

Wind

12 mph

UV Index

3

Precipitation

49 %

Air Quality in Columbus

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.3 µg/m³
PM10 4.89 µg/m³
O3 0.037 ppm
NO2 1.2 ppb
SO2 0.4 ppb
CO 0.15 ppm
NH3 0.78 µg/m³
NO 0 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)
PM2.54.3 µg/m³
PM104.89 µg/m³
O372.47 µg/m³
NO22.2 µg/m³
SO20.92 µg/m³
CO173.49 µg/m³
NH30.78 µg/m³
NO0 µg/m³