Today | Weather | Wednesday, September 30, 2026

Weather in Chesapeake, Virginia

08:25 PM
Now
Cloudy Night
72° F
Feels Like 70°
Precipitation 0 %
Wind 7 mph
Humidity 70 %
Today
Cloudy Night
Day 81°
Night 63°
Precipitation 0 %
Wind 5 mph

Chesapeake Weather Forecast Updated

30 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 30, 2025)
Cloudy Weather

Day

75°

Night

66°

Wind

14 mph

Precipitation

2 %

Air Quality in Chesapeake

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.96 µg/m³
PM10 9.76 µg/m³
O3 0.040 ppm
NO2 1.7 ppb
SO2 0.3 ppb
CO 0.12 ppm
NH3 1.41 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)
PM2.5 – 7.96 µg/m³
PM10 – 9.76 µg/m³
O3 – 79.45 µg/m³
NO2 – 3.18 µg/m³
SO2 – 0.75 µg/m³
CO – 141.27 µg/m³
NH3 – 1.41 µg/m³
NO – 0 µg/m³