Today | Weather | Sunday, October 4, 2026

Weather in Chesapeake, Virginia

04:22 PM
Now
Rainy Weather
72° F
Feels Like 70°
Precipitation 84 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 91 %
Today
Rainy Weather
Day 72°
Night 64°
Precipitation 100 %
Wind 4 mph
UV Index (0 - 11+) 1

Chesapeake Weather Forecast Updated

23 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 4, 2025)
Cloudy Night

Day

75°

Night

50°

Wind

4 mph

Precipitation

0 %

Air Quality in Chesapeake

NOW
20 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.11 µg/m³
PM10 4.77 µg/m³
O3 0.022 ppm
NO2 1.1 ppb
SO2 0.1 ppb
CO 0.16 ppm
NH3 0.45 µg/m³
NO 0.1 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 – 4.11 µg/m³
PM10 – 4.77 µg/m³
O3 – 43.46 µg/m³
NO2 – 2.08 µg/m³
SO2 – 0.34 µg/m³
CO – 178.71 µg/m³
NH3 – 0.45 µg/m³
NO – 0.1 µg/m³