Today | Weather | Wednesday, May 20, 2026

Weather in Smyrna, Georgia

05:53 PM
Now
Stormy Weather
88° F
Feels Like 88°
Precipitation 47 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 50 %
Today
Sunny with a Chance of Thunderstorms
Day 90°
Night 68°
Precipitation 65 %
Wind 6 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.

Smyrna Weather Forecast Updated

23 minutes ago
Last updated on

Air Quality in Smyrna

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.59 µg/m³
PM10 4.37 µg/m³
O3 0.038 ppm
NO2 0.8 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 1.37 µg/m³
NO 0.17 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)
PM2.52.59 µg/m³
PM104.37 µg/m³
O375.14 µg/m³
NO21.51 µg/m³
SO20.21 µg/m³
CO113.24 µg/m³
NH31.37 µg/m³
NO0.17 µg/m³