Today | Weather | Thursday, July 2, 2026
Active Weather Warnings

Weather in Johns Creek, Georgia

11:05 PM
Now
Cloudy Night
81° F
Feels Like 86°
Precipitation 24 %
Wind 4 mph
Humidity 75 %
Today
Rainy Night
Day 99°
Night 75°
Precipitation 55 %
Wind 4 mph

Johns Creek Weather Forecast Updated

Last updated on

Air Quality in Johns Creek

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

Pollutant Concentrations:

PM2.5 7.23 µg/m³
PM10 10.31 µg/m³
O3 0.025 ppm
NO2 3.1 ppb
SO2 0.5 ppb
CO 0.12 ppm
NH3 2.82 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)
PM2.57.23 µg/m³
PM1010.31 µg/m³
O349.5 µg/m³
NO25.82 µg/m³
SO21.22 µg/m³
CO142.66 µg/m³
NH32.82 µg/m³
NO0 µg/m³

Weather Alerts and Warnings for Johns Creek

Moderate Expected Likely

Heat Advisory

Heat Advisory issued July 2 at 8:56PM EDT until July 4 at 8:00PM EDT by NWS Peachtree City GA
Jul 2, 8:56 PM Jul 4, 8:00 PM
WHAT: Heat index values up to 105.

WHERE: Portions of central, east central, north central,
northeast, northwest, and west central Georgia.

WHEN: Until 8 PM EDT Saturday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Updated: Jul 2, 10:03 PM Source: NWS Alert