Barometric Pressure in Hagerstown, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Hagerstown, Maryland, United States is predicted rising over the next 24 hours, with an average pressure of today, which is considered normal.
Weather prediction: Fairly fine, showery later
Rapid Pressure Changes
Rapid pressure changes detected in Hagerstown - often a sign of approaching weather shifts. Get accurate local time and alerts on our iOS app.
- Rapid Rise - ()
- Rapid Rise - ()
The daily total fluctuation in pressure in Hagerstown is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hagerstown hour by hour and stay informed about how it will change over the next 6 hours.
Hagerstown's weather has a big high-pressure system from the southwest in summer, bringing warm air and high pressure, making it hot and humid.
In winter, cold fronts from Canada bring low pressure, making it cold and snowy.
The city's valley shape traps cold air in winter, making it colder than surrounding areas, and warm air in summer, making it hotter.
As Hagerstown is in a humid subtropical climate, it has big pressure changes between seasons, with summer highs and winter lows, leading to mixtures of hot and cold weather.