Barometric Pressure in South San Francisco, United States 
Pressure
1013 hPa
Temperature
15.0 ℃
Humidity
50%
Wind
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in South San Francisco hour by hour across the next 6 hourly readings.
South San Francisco has mild weather. The Pacific Ocean keeps temperatures steady. Air pressure is usually high due to its coastal location.
The city's geography affects air pressure. Mountains to the east block cold winds. Hills and valleys create microclimates.
Summer has high air pressure, warm temperatures. Winters have low pressure, cool temperatures. Fog rolls in during winter.
South San Francisco has a Mediterranean climate. Low pressure brings rain in winter. High pressure brings clear skies.