Today | Weather | Tuesday, September 1, 2026

Weather in Johns Creek, Georgia

11:26 AM
Now
Cloudy Weather
82° F
Feels Like 97°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 6
Humidity 71 %
Today
Cloudy Weather
Day 93°
Night 72°
Precipitation 11 %
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.

Johns Creek Weather Forecast Updated

17 minutes ago
Last updated on

Air Quality in Johns Creek

NOW
14 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 3.47 µg/m³
PM10 6.28 µg/m³
O3 0.011 ppm
NO2 1.7 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 1.55 µg/m³
NO 2.76 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)
PM2.53.47 µg/m³
PM106.28 µg/m³
O320.69 µg/m³
NO23.2 µg/m³
SO20.19 µg/m³
CO133.34 µg/m³
NH31.55 µg/m³
NO2.76 µg/m³