Barometric Pressure in San Jacinto, United States 
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The pressure in San Jacinto, California, United States is predicted to slowly drop over the next few hours, with an average pressure of 960.8 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in San Jacinto is 3.6 hPa, with a low of 958.9 hPa and a high of 962.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in San Jacinto hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in San Jacinto cause barometric pressure to rise and fall. Pressure changes happen when high and low-pressure systems move in or out of the area.
San Jacinto's high elevation and mountainous landscape make atmospheric pressure drop more quickly. The surrounding mountains also block or redirect air masses, causing pressure changes.
In winter, pressure is usually lower due to storms and low-pressure systems. In summer, pressure is higher due to high-pressure systems and fair weather. Spring and fall have moderate pressure.
San Jacinto has a Mediterranean climate, which means mild, wet winters and hot, dry summers. This climate type causes barometric pressure to fluctuate frequently, making the weather change often.