Barometric Pressure in Frederick, United States 
1030.1 hPa
11.4 ℃
81%
0.67 m/s
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The average pressure in Frederick, Maryland, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
Rapid Pressure Changes
Rapid pressure changes detected in Frederick, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Frederick is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Frederick hour by hour across the next 6 hourly readings.
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.