Barometric Pressure in Honolulu, United States 
1010.9 hPa
28.1 ℃
70%
2.9 m/s
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The average pressure in Honolulu, Hawaii, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
The daily total fluctuation in pressure in Honolulu is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Honolulu hour by hour across the next 6 hourly readings.
The barometric pressure in Honolulu is generally stable due to its proximity to the equator. This stability means there are no extreme fluctuations in pressure. The pressure remains relatively consistent throughout the year.
Honolulu is situated on the island of Oahu, surrounded by mountains and ocean. The Ko'olau Mountains to the north and the Waianae Mountains to the west trap and redirect air masses. The ocean surrounding the city also plays a significant role in regulating the air pressure.
The landscape around Honolulu creates a rain shadow effect, resulting in a dry climate on the leeward side of the island. This effect contributes to the city's stable atmospheric pressure. Moist air from the ocean is blocked by the mountains, preventing extreme weather conditions from developing.