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
| 21 December 2025 Sunday 8.3 ° C / 46.9°F  Clear |
Feels Like : 7.6 ° C / 45.7°F Humidity : % 93 Pressure : 1023 mb Wind Speed : 5.8 kmph / 3.6 miles from E  Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
5.3 ° C (41.5°F) |
17.7 ° C (63.9°F) |
11.1 ° C (52°F) |
% 71 | 0% | 0.7 | Sunrise:07:20 AM Sunset: 05:22 PM |
Moonrise:08:03 AM Moonset: 05:47 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Fog |
6.9 ° C (44.4°F) |
15.2 ° C (59.4°F) |
11.1 ° C (52°F) |
% 86 | 0% | 0.7 | Sunrise:07:20 AM Sunset: 05:22 PM |
Moonrise:08:50 AM Moonset: 06:46 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
9.6 ° C (49.3°F) |
14.8 ° C (58.6°F) |
12.3 ° C (54.1°F) |
% 61 | 0% | 0.7 | Sunrise:07:21 AM Sunset: 05:23 PM |
Moonrise:09:31 AM Moonset: 07:47 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Cloudy |
11.5 ° C (52.7°F) |
15.6 ° C (60.1°F) |
13.1 ° C (55.6°F) |
% 82 | 0% | 0.7 | Sunrise:07:21 AM Sunset: 05:24 PM |
Moonrise:10:06 AM Moonset: 08:48 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
14 ° C (57.2°F) |
18.6 ° C (65.5°F) |
15.7 ° C (60.2°F) |
% 82 | 0% | 0.7 | Sunrise:07:22 AM Sunset: 05:24 PM |
Moonrise:10:38 AM Moonset: 09:49 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
13.7 ° C (56.7°F) |
17.2 ° C (62.9°F) |
14.8 ° C (58.7°F) |
% 81 | 0% | 0 | Sunrise:07:22 AM Sunset: 05:25 PM |
Moonrise:11:07 AM Moonset: 10:49 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
13.6 ° C (56.4°F) |
19.8 ° C (67.7°F) |
16.7 ° C (62°F) |
% 78 | 0% | 5 | Sunrise:07:22 AM Sunset: 05:25 PM |
Moonrise:11:35 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Cloudy |
14.2 ° C (57.6°F) |
17.6 ° C (63.6°F) |
15.9 ° C (60.6°F) |
% 87 | 0% | 4 | Sunrise:07:23 AM Sunset: 05:26 PM |
Moonrise:12:03 PM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Patchy rain nearby |
11.8 ° C (53.3°F) |
13.9 ° C (57.1°F) |
12.8 ° C (55°F) |
% 76 | 89% | 3 | Sunrise:07:23 AM Sunset: 05:27 PM |
Moonrise:12:33 PM Moonset: 12:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
9.2 ° C (48.6°F) |
15.2 ° C (59.4°F) |
12.4 ° C (54.2°F) |
% 79 | 0% | 4 | Sunrise:07:23 AM Sunset: 05:27 PM |
Moonrise:01:07 PM Moonset: 02:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
13.7 ° C (56.6°F) |
18.4 ° C (65.1°F) |
15.8 ° C (60.4°F) |
% 80 | 0% | 5 | Sunrise:07:24 AM Sunset: 05:28 PM |
Moonrise:01:46 PM Moonset: 03:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Partly Cloudy |
14.1 ° C (57.3°F) |
18.3 ° C (64.9°F) |
15.8 ° C (60.4°F) |
% 79 | 0% | 5 | Sunrise:07:24 AM Sunset: 05:29 PM |
Moonrise:02:34 PM Moonset: 04:25 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
14.5 ° C (58.1°F) |
17 ° C (62.6°F) |
15.6 ° C (60.2°F) |
% 85 | 68% | 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 | Patchy rain nearby |
15.3 ° C (59.5°F) |
16.2 ° C (61.2°F) |
15.7 ° C (60.3°F) |
% 94 | 84% | 4 | Sunrise:07:24 AM Sunset: 05:30 PM |
Moonrise:04:39 PM Moonset: 06:49 AM Moon Phase ( Waxing Gibbous ) |
|
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