| National Weather Service Forecast for:
Hilton Head Island SC Issued by: National Weather Service Charleston, SC |
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| Updated: 2:41 pm EDT Jun 22, 2025 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 75. South wind 5 to 8 mph becoming calm after midnight. |
| Monday |
Sunny, with a high near 91. Heat index values as high as 103. Light and variable wind becoming south 6 to 11 mph in the afternoon. |
| Monday Night |
Mostly clear, with a low around 75. Southwest wind 3 to 7 mph. |
| Tuesday |
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Heat index values as high as 107. West wind 5 to 10 mph becoming south in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 77. South wind around 6 mph becoming calm in the evening. |
| Wednesday |
Sunny, with a high near 93. |
| Wednesday Night |
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76. |
| Thursday |
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. |
| Thursday Night |
Partly cloudy, with a low around 76. |
| Friday |
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. |
| Friday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. |
| Saturday |
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. |
| Saturday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. |
| Sunday |
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. |
Forecast from NOAA-NWS for Hilton Head Island SC.
