Barometric Pressure in St. Petersburg, United States 
1014.9 hPa
22.6 ℃
92%
1.55 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 times, worse later
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.
In St. Petersburg, the barometric pressure tends to fluctuate throughout the year. During the summer months, the barometric pressure is usually higher, which means more stable and pleasant weather. In the winter, the barometric pressure typically decreases, often accompanied by cold fronts and potentially unsettled conditions.
St. Petersburg is situated near the coast of Florida, with the Gulf of Mexico to the west and the Tampa Bay to the east. The surrounding landscape plays a role in the atmospheric pressure. The warm waters of the Gulf of Mexico can contribute to an increase in humidity and the formation of thunderstorms. Additionally, the flat terrain and sea breeze can influence the movement of air masses, impacting the barometric pressure in St. Petersburg.