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Barometric Pressure in Seattle, Washington, US


0000 hPa
00.00 inHg


00.0 ℃
0.00 ℉


00.0 m/s
00.0 mph


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The pressure in Seattle, United States United States is predicted to rapidly rise over the next few hours, with an average pressure of 1013.7 hPa today, which is considered normal.


Weather prediction: Expect shortly fair weather and gale or storm winds

The daily total fluctuation in pressure in Seattle is 4.3 hPa, with a low of 1012 hPa and a high of 1016.3 hPa. The daily average here is lower than in most cities around the world.



The barometric pressure in Seattle is typically mild, ranging from 30.10 to 30.30 inches. It rarely drops below 29.80 inches or rises above 30.50 inches.

Barometric pressure

Seattle is surrounded by water, mountains, and hills. Puget Sound lies to the west. The Olympic Mountains are to the northwest.

The Olympic Mountains block some storms from reaching Seattle. They also force warm air to rise, cool, and condense, resulting in rain.

Lake Washington and Puget Sound help moderate the city's temperature. They keep it relatively mild compared to other parts of the country.

Seattle's hills and valleys can trap cold air, leading to frost and fog in the winter. They can also channel warm air, bringing relief from the cold.

The city's weather patterns are influenced by its proximity to the Pacific Ocean. Moist air from the ocean brings rainfall to Seattle throughout the year.


* The barometric pressure information for Seattle, Washington, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.