Barometric Pressure
Barometric Pressure in Porterville, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Porterville, California, United States is predicted to slowly drop over the next few hours, with an average pressure of 994.7 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Porterville is 3.5 hPa, with a low of 993.2 hPa and a high of 996.7 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Porterville hour by hour and stay informed about how it will change over the next 6 hours.
Porterville, California has high air pressure during the dry summer months, making the air feel heavy. The Sierra Nevada mountains to the east block moisture from the Pacific Ocean, causing dry air to sink, increasing pressure. In winter, air pressure drops as storms from the Pacific bring rain. Porterville has a semi-arid climate, with high pressure dominating most of the year,