| NWS Forecast for: Hilton Head Island SC Issued by: National Weather Service Charleston, SC Last Update: 6:37 pm EDT Jul 12, 2025 |  |
| Tonight: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 76. Light southwest wind. Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Some of the storms could produce heavy rainfall. Sunny, with a high near 95. Heat index values as high as 106. Northwest wind 3 to 5 mph. Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 78. Light south wind. Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 105. Calm wind becoming east around 6 mph in the afternoon. Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 77. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Tuesday: A slight chance of thunderstorms, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 78. Chance of precipitation is 60%. Wednesday: A chance of showers and thunderstorms before 8am, then showers and possibly a thunderstorm between 8am and 2pm, then showers and thunderstorms likely after 2pm. High near 88. Chance of precipitation is 80%. Wednesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 78. Chance of precipitation is 60%. Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 60%. Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%. Friday: Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%. Friday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 78. Chance of precipitation is 60%. Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. | |
| Hilton Head Island SC 32.2°N 80.76°W (Elev. 10 ft) | |
Visit your local NWS office at: https://www.weather.gov/chs |
