Barometric Pressure in Herndon, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Herndon, Virginia, United States is predicted to slowly drop over the next few hours, with an average pressure of 998.1 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Herndon is 2.7 hPa, with a low of 996.4 hPa and a high of 999.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Herndon hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Herndon, Virginia, varies throughout the year. It changes depending on weather systems moving into the region. Pressure drops when low-pressure systems approach. It rises when high-pressure systems dominate.
Herndon is located near the Piedmont plateau. This plateau stretches from New Jersey to Alabama. The city is surrounded by gentle slopes and hills. The nearby Blue Ridge Mountains are about 20 miles west.