Barometric Pressure in Astoria, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Astoria, Oregon, United States is predicted steady over the next 24 hours, with an average pressure of today, which is lower than normal.
Weather prediction: Fairly fine, showers likely
The daily total fluctuation in pressure in Astoria is , with a low of and a high of .
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.
Upcoming Days
Stay informed about the barometric pressure trends in Astoria for the upcoming days, including daily minimum and maximum readings.
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.