Today | Weather | Tuesday, July 21, 2026

Weather in Norfolk, Virginia

04:20 AM
Now
Cloudy Night
73° F
Feels Like 79°
Precipitation 47 %
Wind 7 mph
Humidity 96 %
Today
Sunny with a Chance of Thunderstorms
Day 93°
Night 79°
Precipitation 57 %
Wind 13 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.

Norfolk Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (July 21, 2025)
Cloudy Night

Day

90°

Night

72°

Wind

6 mph

Precipitation

11 %

Air Quality in Norfolk

NOW
13 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.19 µg/m³
PM10 2.88 µg/m³
O3 0.014 ppm
NO2 0.8 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.57 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)
PM2.52.19 µg/m³
PM102.88 µg/m³
O327.78 µg/m³
NO21.57 µg/m³
SO20.34 µg/m³
CO98.39 µg/m³
NH30.57 µg/m³
NO0 µg/m³