| NWS Forecast for: Hilton Head Island SC Issued by: National Weather Service Charleston, SC Last Update: 1:48 pm EDT Jul 3, 2025 | |
| Tonight: A 50 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. South wind 5 to 10 km/h becoming calm in the evening. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Independence Day: A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32. Heat index values as high as 38. East wind 10 to 15 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 32 km/h. Chance of precipitation is 30%. Friday Night: A 50 percent chance of showers and thunderstorms, mainly after 8pm. Partly cloudy, with a low around 24. East wind around 16 km/h, with gusts as high as 34 km/h. New rainfall amounts between 2.5 and 5 mm possible. Saturday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 31. East wind 23 to 27 km/h, with gusts as high as 40 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible. Saturday Night: Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 24. East wind 13 to 21 km/h, with gusts as high as 35 km/h. Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible. Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 32. New rainfall amounts between 1 and 2 cm possible. Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 24. Monday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 34. Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 25. Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 34. Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 26. Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34. Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 26. Thursday: Showers and thunderstorms likely. Partly sunny, with a high near 34. Chance of precipitation is 60%. | |
| Hilton Head Island SC 32.2°N 80.76°W (Elev. 10 m) | |
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