Barometric Pressure in Tustin, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Tustin, California, United States is predicted to slowly drop over the next few hours, with an average pressure of 1010.6 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Tustin is 4.1 hPa, with a low of 1007.9 hPa and a high of 1012 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Tustin hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Tustin affects the barometric pressure, which changes when air masses move into the area. Changes in pressure bring different types of weather.
Tustin's elevation is low, near sea level, and its landscape is flat. This means that air can move in easily, causing pressure to change frequently.
In the summer, pressure is usually high, bringing clear skies and heat. In the winter, pressure is lower, resulting in cooler temperatures and more rain.
Tustin has a Mediterranean climate, which means there are dry summers and mild, wet winters. This climate type leads to big changes in barometric pressure throughout the year.