7-Day Forecast Summary
7-Day Detailed Weather Forecast for Hilton Head
Tonight |
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Temperature: 77°F Wind Speed: 3 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 77. Southwest wind around 3 mph. |
Saturday |
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Temperature: 90°F Wind Speed: 2 to 9 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 90. Heat index values as high as 103. Southwest wind 2 to 9 mph. |
Saturday Night |
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Temperature: 77°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: Mostly clear, with a low around 77. Southwest wind 6 to 9 mph. |
Sunday |
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Temperature: 90°F Wind Speed: 7 mph Wind Direction: SW Forecast: Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday Night |
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Temperature: 74°F Wind Speed: 3 to 7 mph Wind Direction: SE Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 74. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible. |
Labor Day |
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Temperature: 83°F Wind Speed: 7 to 15 mph Wind Direction: NE Forecast: Rain showers likely before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. |
Monday Night |
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Temperature: 75°F Wind Speed: 9 to 14 mph Wind Direction: NE Forecast: Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 80%. |
Tuesday |
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Temperature: 86°F Wind Speed: 12 to 18 mph Wind Direction: NE Forecast: Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 60%. |
Tuesday Night |
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Temperature: 76°F Wind Speed: 7 to 15 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 50%. |
Wednesday |
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Temperature: 86°F Wind Speed: 7 to 12 mph Wind Direction: E Forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 1 to 8 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%. |
Thursday |
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Temperature: 89°F Wind Speed: 1 to 7 mph Wind Direction: W Forecast: Sunny, with a high near 89. |
Thursday Night |
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Temperature: 75°F Wind Speed: 7 mph Wind Direction: SW Forecast: Mostly clear, with a low around 75. |
Friday |
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Temperature: 92°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Chance of precipitation is 20%. |

