Barometric Pressure in Astoria, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Astoria, Oregon, United States is predicted to rise over the next few hours, with an average pressure of 1019.2 hPa today, which is considered normal.
Weather prediction: Expect fair, dry, cool weather and a strong breeze
The daily total fluctuation in pressure in Astoria is 5 hPa, with a low of 1016.6 hPa and a high of 1021.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Astoria hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Astoria is affected by low-pressure systems from the Pacific Ocean, which cause frequent changes in barometric pressure. These changes bring rain and strong winds.
Astoria's low elevation near sea level and surrounding mountains influence atmospheric pressure. The mountains block some air from the east, while the ocean air dominates from the west.
In winter, low pressure dominates, bringing rain and strong winds. In summer, high pressure brings drier and calmer weather. Spring and fall have mixed pressure patterns.
Astoria has a marine west coast climate, characterized by frequent rain and mild temperatures. This leads to constant fluctuations in barometric pressure, making the weather unpredictable and variable.