Hilton Head Island Weather Forecast 15 Days, Weather in Hilton Head Island Today

Current weather conditions and 15 day weather forecast for Hilton Head Island, South Carolina, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Hilton Head Island

25 December 2025 Thursday
13.3 ° C / 55.9°F
Overcast
Overcast
Feels Like : 13 ° C / 55.3°F
Humidity : % 94
Pressure : 1023 mb
Wind Speed : 7.6 kmph / 4.7 miles from SSWSSW
Visibility : 13 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 100

15 day weather forecast for Hilton Head Island, SC, USA

Weather Forecast for next 15 Days for Hilton Head Island including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Hilton Head Island, South Carolina state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
25 December 2025 Thursday Partly Cloudy  Partly Cloudy 10 ° C
(50°F)
23.9 ° C
(75°F)
15.7 ° C
(60.3°F)
% 87 0% 0.5 Sunrise:07:22 AM
Sunset: 05:25 PM
Moonrise:11:07 AM
Moonset: 10:49 PM
Moon Phase
( Waxing Crescent )
26 December 2025 Friday Mist Mist 12.6 ° C
(54.7°F)
14.2 ° C
(57.6°F)
13.7 ° C
(56.7°F)
% 94 0% 0.6 Sunrise:07:22 AM
Sunset: 05:25 PM
Moonrise:11:35 AM
Moonset: 11:51 PM
Moon Phase
( Waxing Crescent )
27 December 2025 Saturday Overcast  Overcast 12.5 ° C
(54.5°F)
17.7 ° C
(63.9°F)
14.9 ° C
(58.9°F)
% 88 0% 0.6 Sunrise:07:23 AM
Sunset: 05:26 PM
Moonrise:12:03 PM
Moonset: No moonset
Moon Phase
( First Quarter )
28 December 2025 Sunday Overcast  Overcast 14.1 ° C
(57.3°F)
16.3 ° C
(61.3°F)
15.6 ° C
(60.1°F)
% 86 0% 0.7 Sunrise:07:23 AM
Sunset: 05:27 PM
Moonrise:12:33 PM
Moonset: 12:54 AM
Moon Phase
( Waxing Gibbous )
29 December 2025 Monday Partly Cloudy  Partly Cloudy 9.6 ° C
(49.3°F)
19.4 ° C
(67°F)
16.4 ° C
(61.5°F)
% 73 0% 0 Sunrise:07:23 AM
Sunset: 05:27 PM
Moonrise:01:07 PM
Moonset: 02:01 AM
Moon Phase
( Waxing Gibbous )
30 December 2025 Tuesday Partly Cloudy  Partly Cloudy 4.7 ° C
(40.5°F)
9.8 ° C
(49.6°F)
7.3 ° C
(45.1°F)
% 39 0% 3 Sunrise:07:24 AM
Sunset: 05:28 PM
Moonrise:01:46 PM
Moonset: 03:11 AM
Moon Phase
( Waxing Gibbous )
31 December 2025 Wednesday Sunny Sunny 5.8 ° C
(42.5°F)
11.5 ° C
(52.8°F)
8.6 ° C
(47.5°F)
% 44 0% 3 Sunrise:07:24 AM
Sunset: 05:29 PM
Moonrise:02:34 PM
Moonset: 04:25 AM
Moon Phase
( Waxing Gibbous )
01 January 2026 Thursday Sunny Sunny 6.9 ° C
(44.4°F)
15.8 ° C
(60.5°F)
10.7 ° C
(51.2°F)
% 48 0% 4 Sunrise:07:24 AM
Sunset: 05:29 PM
Moonrise:03:32 PM
Moonset: 05:39 AM
Moon Phase
( Waxing Gibbous )
02 January 2026 Friday Sunny Sunny 8.1 ° C
(46.6°F)
12.1 ° C
(53.7°F)
9.9 ° C
(49.8°F)
% 63 0% 3 Sunrise:07:24 AM
Sunset: 05:30 PM
Moonrise:04:39 PM
Moonset: 06:49 AM
Moon Phase
( Waxing Gibbous )
03 January 2026 Saturday Partly Cloudy  Partly Cloudy 4.1 ° C
(39.4°F)
10.3 ° C
(50.6°F)
7.6 ° C
(45.7°F)
% 67 0% 3 Sunrise:07:25 AM
Sunset: 05:31 PM
Moonrise:05:52 PM
Moonset: 07:50 AM
Moon Phase
( Full Moon )
04 January 2026 Sunday Partly Cloudy  Partly Cloudy 9.5 ° C
(49°F)
15 ° C
(59.1°F)
12.8 ° C
(55°F)
% 85 0% 4 Sunrise:07:25 AM
Sunset: 05:32 PM
Moonrise:07:05 PM
Moonset: 08:40 AM
Moon Phase
( Waning Gibbous )
05 January 2026 Monday Partly Cloudy  Partly Cloudy 13.2 ° C
(55.7°F)
17.3 ° C
(63.1°F)
14.9 ° C
(58.8°F)
% 82 0% 4 Sunrise:07:25 AM
Sunset: 05:32 PM
Moonrise:08:15 PM
Moonset: 09:22 AM
Moon Phase
( Waning Gibbous )
06 January 2026 Tuesday Patchy rain nearby Patchy rain nearby 14.1 ° C
(57.4°F)
19.4 ° C
(67°F)
16 ° C
(60.8°F)
% 82 84% 4 Sunrise:07:25 AM
Sunset: 05:33 PM
Moonrise:09:20 PM
Moonset: 09:56 AM
Moon Phase
( Waning Gibbous )
07 January 2026 Wednesday Patchy rain nearby Patchy rain nearby 13.7 ° C
(56.7°F)
15.2 ° C
(59.3°F)
14.7 ° C
(58.4°F)
% 90 82% 3 Sunrise:07:25 AM
Sunset: 05:34 PM
Moonrise:10:21 PM
Moonset: 10:25 AM
Moon Phase
( Waning Gibbous )
Hilton Head Island Weather forecasts are usually fully updated every 4 hours.
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