Hilton Head Island, SC Weather - Tomorrow’s Forecast

Sunday

Slight chance of thunderstorms

High:
92°F

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 92. Heat index values as high as 106. Northwest wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Chance of thunderstorms

Overnight low:
77°F

A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.