Barometric Pressure in Castaic, California, US

The pressure in Castaic, United States is predicted to slowly drop over the next few hours, with an average pressure of 1020.9 hPa today, which is considered normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Castaic is 4.3 hPa, with a low of 1018.1 hPa and a high of 1022.4 hPa. The daily average here is higher than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

The weather in Castaic has a big effect on barometric pressure. High-pressure systems bring clear skies and stable air. Low-pressure systems bring storms and changing air.

Castaic's high elevation and surrounding mountains make atmospheric pressure change frequently. The San Gabriel Mountains to the east and the Sierra Pelona Mountains to the north influence air movement.

In the winter, high pressure brings dry air and clear skies. In the summer, low pressure brings hot air and thunderstorms. Spring and fall have mild air pressure.

Castaic has a Mediterranean climate with dry summers and wet winters. This means big changes in barometric pressure throughout the year, making the weather often unpredictable.

Disclaimer

* The barometric pressure information for Castaic, California, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.