Barometric Pressure in Washington, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Washington, Pennsylvania, United States is predicted to drop over the next few hours, with an average pressure of 975.2 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Washington is 9.2 hPa, with a low of 969.9 hPa and a high of 979.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Washington hour by hour and stay informed about how it will change over the next 6 hours.
Washington, Pennsylvania gets high pressure from the southwest during summer, making it hot and humid, while low pressure from the northeast brings cold air in winter.
Washington's valley location traps cold air in winter, making it colder, and hot air in summer, making it hotter.
In winter, cold air from Canada brings low pressure, resulting in snow and freezing temperatures, while warm air from the Gulf of Mexico brings high pressure in summer, causing heatwaves.
Washington has a humid continental climate, with high pressure in summer and low pressure in winter, resulting in distinct seasonal weather patterns.