Partly Sunny/Partly Cloudy

Today

Decreasing Clouds

84°

/ --

Hilton Head Island, South Carolina

5 Day Forecast

Weather Forecast Accuracy Last Month (July)

Microsoft

80.65%

AerisWeather

79.57%

The Weather Channel

78.76%

Weatherbit

78.76%

Persistence

77.78%

Foreca

77.42%

Pirate Weather

72.31%

NWS Digital Forecast

72.28%

Wetter.com

68.55%

Open-Meteo

59.14%

World Weather Online

57.26%

OpenWeather

51.34%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2024)

The Weather Channel

85.23%

Microsoft

84.05%

Foreca

83.08%

AerisWeather

82.12%

Weatherbit

81.77%

NWS Digital Forecast

79.13%

Open-Meteo

73.38%

Pirate Weather

73.10%

Wetter.com

70.34%

World Weather Online

69.94%

OpenWeather

67.93%

Persistence

51.29%

ForecastAdvisor Fact

On average, OpenWeather's high temperature forecasts for Hilton Head Island were off by 4.42 degrees last month.

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