What is the air quality in Williamsburg today?

The current Air Quality Index (AQI) in Williamsburg is 20 (Good). PM2.5 concentration is 4.88 µg/m³.

What is the temperature in Williamsburg right now?

The current temperature in Williamsburg is 16.3°C (feels like 16.3°C). Humidity is 86.1% and wind speed is 36.4 km/h.

Is it safe to go outside in Williamsburg?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Williamsburg, United States

Drizzle

16.3°C · 86.1% humidity

16.3°

Feels 16.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

41h · 2 stn

View full history →

Williamsburg's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

86.1%

Humidity

36.4 km/h

Wind E

1024.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.88 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Williamsburg?

Temperature & Precipitation

PM2.5 Trend

41h · 2 stations

PM2.54.88 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Williamsburg?

10-20

20.4° 6.6°

15.63 mm

10-21

24.9° 8.1°

0.25 mm

10-22

21.8° 12.8°

2.5 mm

10-23

20.8° 7.5°

10-24

16.8° 12.4°

43.06 mm

10-25

23.0° 6.5°

0.94 mm

10-26

17.4° 13.9°

10.63 mm

Both models agree Avg diff: 3.5°C

What cities are near Williamsburg?

19 Newport News 19 Hampton 19 East Hampton 19 Hopewell 23 Portsmouth Heights 23 Norfolk 19 Suffolk 19 Petersburg 19 Colonial Heights 19 South Suffolk

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T21:44 UTC.