Barometric Pressure in Hilton Head Island, United States 
1008.9 hPa
12.8 ℃
54%
3.16 m/s
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The average pressure in Hilton Head Island, South Carolina, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
The daily total fluctuation in pressure in Hilton Head Island is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hilton Head Island hour by hour across the next 6 hourly readings.
Hilton Head Island's weather patterns bring changes in barometric pressure, with storms and fronts causing pressure drops and fair weather bringing pressure rises.
The island's low elevation and flat landscape allow winds to easily move across the area, causing pressure changes and making the air feel lighter or heavier.
In winter, high pressure systems dominate, bringing fair weather, while in summer, low pressure systems bring heat and humidity, and in spring and fall, pressure is more variable.
Hilton Head Island has a humid subtropical climate, with frequent pressure fluctuations causing changing weather conditions that can affect outdoor activities and daily plans.