Barometric Pressure in Frederick, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Frederick, Maryland, United States is predicted to drop over the next few hours, with an average pressure of 1005.2 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Frederick is 4.5 hPa, with a low of 1002.8 hPa and a high of 1007.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Frederick hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Frederick bring changes in air pressure, making it rise or fall. These changes can bring shifts in weather, like storms or clear skies.
Frederick's elevation, 300 feet above sea level, and surrounding mountains affect the air pressure. The nearby Appalachian Mountains block or redirect air masses, causing pressure changes.
In winter, pressure is usually low, bringing cold air and snow. In summer, pressure is high, bringing warm air and sunny days. Spring and fall have varying pressure, leading to mixed weather.
Frederick has a humid subtropical climate, with big temperature and pressure swings. This means residents experience big changes in weather, making it important to check forecasts regularly.