Barometric Pressure in Folsom, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Folsom, California, United States is predicted to slowly drop over the next few hours, with an average pressure of 1009 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Folsom is 2.7 hPa, with a low of 1007.5 hPa and a high of 1010.2 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Folsom hour by hour and stay informed about how it will change over the next 6 hours.
Folsom's weather is controlled by high pressure from the Pacific Ocean, which keeps the air dry and sunny. During summer, high pressure builds up, making the air feel hot and stagnant.
Folsom's valley location traps warm air, causing temperatures to rise even more. The Sierra Nevada mountains block cooler air from the ocean, keeping Folsom warm and dry.
In winter, low pressure brings rain and cooler temperatures. Spring and fall are mild, with gentle pressure changes.
Folsom has a Mediterranean climate, characterized by dry summers and wet winters. This means high pressure in summer and low pressure in winter, creating distinct seasonal weather patterns.