Barometric Pressure in Winchester, United States 
Pressure
1013 hPa
Temperature
15.0 ℃
Humidity
50%
Wind
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Winchester hour by hour across the next 6 hourly readings.
Winchester, Kentucky has changing air pressure due to its humid subtropical climate. The city's location in a valley affects air pressure, making it higher in winter and lower in summer. In winter, cold air from Canada brings high pressure, causing cold and dry air. In summer, warm air from the Gulf of Mexico brings low pressure, leading to hot and humid air. During spring and fall, air pressure is moderate, bringing mild temperatures. Overall, Winchester's climate has moderate air pressure, with seasonal changes affecting the weather.