Barometric Pressure in Oceanside, United States 
1014.4 hPa
18 ℃
72%
1.88 m/s
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The average pressure in Oceanside, California, United States today is , which is considered normal. Pressure is trending steady.
Weather prediction: Fairly fine, showers likely
The daily total fluctuation in pressure in Oceanside is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Oceanside hour by hour across the next 6 hourly readings.
The barometric pressure in Oceanside, California, is influenced by its coastal location. The pressure tends to be lower during the day and higher at night. This fluctuation is due to the city's proximity to the Pacific Ocean.
Oceanside is situated in a coastal basin surrounded by mountains to the east and north. These natural barriers block and redirect air masses from the surrounding regions. The surrounding landscape contributes to the unique pressure patterns in Oceanside. The city's coastal location also exposes it to the moderating influence of the ocean.