Barometric Pressure in South San Francisco, United States

• Forecast Chart
• Hourly Trends

The pressure in South San Francisco, California, United States is predicted to slowly drop over the next few hours, with an average pressure of

1021.1

today, which is considered normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in South San Francisco is

4.2

, with a low of

1018

and a high of

1022.2

.

Forecast

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.