Barometric Pressure in Williamsburg, United States 
1031.9 hPa
17.7 ℃
54%
3.53 m/s
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The average pressure in Williamsburg, Virginia, United States today is , which is higher than normal. Pressure is trending rising.
Weather prediction: Fairly fine, showery later
Rapid Pressure Changes
Rapid pressure changes detected in Williamsburg, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Williamsburg is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Williamsburg hour by hour across the next 6 hourly readings.
Williamsburg's weather has high pressure in the winter and low pressure in the summer, which affects the air.
The city's location near the Atlantic Ocean and the Chesapeake Bay makes the air pressure change a lot.
In winter, high pressure brings cold, dry air and clear skies. In summer, low pressure brings hot, humid air and storms.
Williamsburg has a humid subtropical climate, which means it has hot summers and mild winters, with big changes in air pressure.