Hazardous Weather Conditions
Current conditions at
Hilton Head Island, Hilton Head Airport (KHXD)
Lat: 32.22°NLon: 80.7°WElev: 20ft.
Fair
86°F
30°C
| Humidity | 75% |
| Wind Speed | W 5 G 12 mph |
| Barometer | 30.02 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 97°F (36°C) |
| Last update | 17 Aug 9:50 am EDT |
Extended Forecast for
Hilton Head Island SC
Extreme Heat Watch August 18, 11:00am until August 18, 08:00pm
Extreme Heat Warning August 17, 11:00am until August 17, 08:00pm
Today
High: 97 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight

Low: 80 °F
Mostly Clear
Tuesday
High: 98 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 79 °F
Chance
T-storms then
Partly CloudyWednesday
High: 95 °F
Sunny then
Slight Chance
T-stormsWednesday Night

Low: 80 °F
Mostly Clear
Thursday

High: 94 °F
Sunny
Thursday Night

Low: 80 °F
Partly Cloudy
Friday
High: 94 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Heat index values as high as 116. West wind 5 to 7 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 80. West wind 6 to 8 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 117. West wind around 7 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 79. Southwest wind 3 to 6 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 80.
Thursday
Sunny, with a high near 94.
Thursday Night
Partly cloudy, with a low around 80.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 79.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hilton Head Island SC
32.2°N 80.73°W (Elev. 16 ft)
32.2°N 80.73°W (Elev. 16 ft)
8:53 am EDT Aug 17, 2026
10am EDT Aug 17, 2026-6pm EDT Aug 23, 2026



