Barometric Pressure in Hillsboro, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Hillsboro, Oregon, United States is predicted to quickly rise over the next few hours, with an average pressure of 1002.7 hPa today, which is lower than normal.
Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds
The daily total fluctuation in pressure in Hillsboro is 3.3 hPa, with a low of 1000.8 hPa and a high of 1004.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hillsboro hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Hillsboro cause barometric pressure to rise and fall. High pressure brings clear skies, low pressure brings rain. Changes in pressure affect the weather forecast.
Hillsboro's 160-foot elevation above sea level and surrounding hills influence atmospheric pressure. The Coast Range to the west and the Tualatin River Valley create local wind patterns that impact pressure variability.
In winter, pressure is usually low, bringing rain and cloudy skies. In summer, high pressure dominates, resulting in clear skies and warm temperatures. Spring and fall have mixed pressure patterns.
Hillsboro has a mild oceanic climate, characterized by mild temperatures and rainfall throughout the year. This leads to moderate barometric pressure fluctuations, making it comfortable for outdoor activities.