Barometric Pressure in Louisville, United States 
1020.7 hPa
19.3 ℃
75%
1.72 m/s
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The average pressure in Louisville, Tennessee, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Occasional rain, worsening
The daily total fluctuation in pressure in Louisville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Louisville hour by hour across the next 6 hourly readings.
Louisville has humid subtropical climate. Air pressure changes with weather patterns. High pressure brings clear skies, low pressure brings rain and storms.
The city's geography affects air pressure. Louisville is near mountains, which can block or push air masses, changing pressure.
In summer, high pressure dominates, bringing heat and humidity. In winter, low pressure brings cold and snow.
Seasonal changes impact air pressure. Spring and fall have changeable pressure, with warm and cold fronts.
Louisville's climate type means pressure changes are common. This leads to varied weather, with rain, thunderstorms, and snow.