Barometric Pressure in St. Petersburg, United States 
1016.6 hPa
27.4 ℃
84%
1.3 m/s
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The average pressure in St. Petersburg, 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 St. Petersburg is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in St. Petersburg hour by hour across the next 6 hourly readings.
The barometric pressure in St. Petersburg, Florida, typically ranges from 30.10 to 30.30 inches. This range is considered normal.
St. Petersburg is situated on a peninsula. It is surrounded by water on three sides.
The city's location affects the barometric pressure. Water heats and cools more slowly than land. This temperature difference creates unique pressure systems.
The pressure systems, in turn, influence the local weather. They can bring gentle breezes or strong winds. They can also lead to sudden changes in weather.