Air Quality in Williamsburg, United States
Drizzle
28.5°C · 57.0% humidity
28.5°
Feels 31.8°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Williamsburg's air quality — share it
AQI Forecast
25
1pm
25
25
39
4pm
34
31
29
7pm
28
28
27
10pm
26
26
28
1am
27
27
27
4am
27
27
25
7am
25
27
27
10am
27
25
Air Quality Index Trend
43h · 2 stnWilliamsburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
57.0%
Humidity
29.4 km/h
Wind NNE
1013.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Williamsburg?
Temperature & Precipitation
PM2.5 Trend
43h · 2 stationsPM2.59.38 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Williamsburg?
07-21
28.5° 22.2°
1.75 mm
07-22
33.8° 22.0°
0.19 mm
07-23
33.7° 20.1°
1.19 mm
07-24
29.7° 21.7°
14.37 mm
07-25
35.5° 21.7°
8.44 mm
07-26
28.7° 20.6°
5.62 mm
07-27
25.8° 22.5°
1.69 mm
Both models agree
Avg diff: 3.4°C
What cities are near Williamsburg?
Get AQI alerts for Williamsburg
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:01 UTC.