Barometric Pressure in Sayville, United States 
1015.2 hPa
18.3 ℃
91%
5.72 m/s
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The average pressure in Sayville, New York, 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 Sayville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Sayville hour by hour across the next 6 hourly readings.
Sayville's weather is influenced by its coastal location, making air pressure drop when storms come from the ocean. This brings rain and strong winds.
The area's low elevation near the Great South Bay and Atlantic Ocean makes air pressure lower, causing more instability in the weather.
In winter, cold air from Canada brings high pressure, making it colder and drier. In summer, warm air from the ocean brings low pressure, making it hotter and more humid.
Sayville has a humid subtropical climate, with air pressure varying between 29.5 and 30.5 inHg. This means it's usually warm and humid, with occasional cold fronts.