Air Quality in Williamsburg, United States
Clear
34.1°C · 48.2% humidity
34.1°
Feels 38.6°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Williamsburg's air quality — share it
AQI Forecast
27
8am
27
27
27
11am
27
27
27
2pm
27
27
27
5pm
27
27
34
8pm
27
27
27
11pm
27
27
25
2am
25
25
25
5am
25
25
Air Quality Index Trend
42h · 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.
48.2%
Humidity
32.2 km/h
Wind SW
1016.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Williamsburg?
Temperature & Precipitation
PM2.5 Trend
42h · 2 stationsPM2.56.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Williamsburg?
09-05
34.1° 17.8°
15.56 mm
09-06
26.8° 22.0°
0.63 mm
09-07
26.0° 18.2°
1.0 mm
09-08
32.1° 20.6°
0.13 mm
09-09
26.9° 17.9°
14.37 mm
09-10
29.1° 20.6°
4.75 mm
09-11
34.4° 18.2°
Both models agree
Avg diff: 3.2°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:49 UTC.