Barometric Pressure in Marco, United States 
1017.4 hPa
27.2 ℃
90%
3.79 m/s
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The average pressure in Marco, Florida, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
The daily total fluctuation in pressure in Marco is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Marco hour by hour across the next 6 hourly readings.
Marco, Florida has high air pressure in winter due to cold air from the north pushing down. Its coastal location means sea breezes lower air pressure in summer.
Marco Island's flat terrain and coastal shape allow sea breezes to form, lowering air pressure in summer. In winter, cold fronts from the north increase air pressure.
In winter, Marco's air pressure is high, resulting in clear skies and dry air. In summer, low air pressure brings frequent thunderstorms and humidity.
Marco has a subtropical climate, which means high air pressure in winter and low air pressure in summer, leading to distinct seasonal weather patterns.