Barometric Pressure in San Jose, United States 
1010.6 hPa
27 ℃
34%
4.02 m/s
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The average pressure in San Jose, California, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
The daily total fluctuation in pressure in San Jose is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in San Jose hour by hour across the next 6 hourly readings.
Barometric pressure in San Jose is affected by its location in the Santa Clara Valley. The valley traps warm air and creates a high-pressure system. This leads to clear skies and fair weather.
San Jose is surrounded by mountains to the east and west. These mountains block air masses from the Pacific Ocean. They also block cold air from the San Joaquin Valley. As a result, the air in San Jose is dry and warm.