Barometric Pressure in Winchester, United States 
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The pressure in Winchester, Virginia, United States is predicted to drop over the next few hours, with an average pressure of 990.6 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Winchester is 6.8 hPa, with a low of 985.8 hPa and a high of 992.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Winchester hour by hour and stay informed about how it will change over the next 6 hours.
Winchester, Virginia's weather has four distinct seasons. In winter, cold air from Canada brings low pressure, making it cold and sometimes snowy. In summer, warm air from the Gulf of Mexico brings high pressure, making it hot and humid.