Barometric Pressure in Corvallis, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Corvallis, Oregon, United States is predicted to slowly drop over the next few hours, with an average pressure of 1004.9 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Corvallis is 2.9 hPa, with a low of 1003.1 hPa and a high of 1006 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Corvallis hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Corvallis, Oregon averages around 30.04 inches. This is slightly higher than the national average.
Corvallis is situated in the Willamette Valley. The valley is surrounded by mountains to the east and west. These mountains block some air masses from reaching the city.
The Coastal Range is to the west. It prevents moist ocean air from entering the valley. The Cascade Range is to the east. It blocks cold air from the east.
The valley's terrain contributes to Corvallis' unique pressure patterns. Weather systems often stall or move slowly over the area. This leads to steady, consistent weather conditions.