Barometric Pressure in Arlington, United States 
1010.6 hPa
21.1 ℃
26%
2.26 m/s
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The average pressure in Arlington, Oregon, United States today is , which is lower than normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
The daily total fluctuation in pressure in Arlington is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Arlington hour by hour across the next 6 hourly readings.
The barometric pressure in Arlington, Oregon changes constantly. It is affected by weather systems moving into the region. These systems can bring high or low pressure. Low pressure can lead to stormy weather. High pressure can bring clear skies.
Arlington is situated in a valley near the Columbia River. The river and surrounding hills influence the local weather. The hills can block or redirect air masses. This affects the barometric pressure in the area. The river's moisture contributes to the weather patterns.
The surrounding landscape also affects temperature and precipitation. Cold air from the north can settle in the valley. Warm air from the west can bring moisture. This mix of air masses influences the weather in Arlington.