Barometric Pressure in Siesta Key, United States 
1017.1 hPa
25.1 ℃
88%
0.78 m/s
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The average pressure in Siesta Key, 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 Siesta Key is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Siesta Key hour by hour across the next 6 hourly readings.
Siesta Key, Florida's barometric pressure is usually around 30.12 inches. This is slightly above the national average. The pressure rarely drops below 29.80 inches. It rarely rises above 30.40 inches.
Siesta Key is a barrier island on the Gulf of Mexico. It is surrounded by water on three sides. The ocean has a moderating effect on the atmosphere. This keeps the pressure relatively stable. The island's flat landscape also contributes to the stable pressure.
To the east of Siesta Key is the mainland of Florida. There, you'll find a mixture of urban and natural areas. The urban areas include cities like Sarasota. The natural areas include forests and wetlands. These different environments can create small changes in atmospheric pressure. However, these changes are minimal and do not greatly affect Siesta Key's pressure.