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.
| 09 August 2026 Sunday 26 ° C / 78.8°F ![]() Clear |
Feels Like : 28.4 ° C / 83.1°F Humidity : % 85 Pressure : 1019 mb Wind Speed : 12.6 kmph / 7.8 miles from SSE ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 14 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 August 2026 Saturday | Sunny |
25.6 ° C (78.1°F) |
30.7 ° C (87.3°F) |
27 ° C (80.6°F) |
% 83 | 77% | 7.4 | Sunrise:06:42 AM Sunset: 08:14 PM |
Moonrise:01:31 AM Moonset: 04:41 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
24.3 ° C (75.7°F) |
30.3 ° C (86.6°F) |
27.4 ° C (81.4°F) |
% 79 | 45% | 10.4 | Sunrise:06:43 AM Sunset: 08:13 PM |
Moonrise:02:30 AM Moonset: 05:44 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
26.2 ° C (79.2°F) |
32.4 ° C (90.4°F) |
29 ° C (84.1°F) |
% 75 | 63% | 9.8 | Sunrise:06:44 AM Sunset: 08:12 PM |
Moonrise:03:39 AM Moonset: 06:41 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
25.8 ° C (78.4°F) |
34.3 ° C (93.8°F) |
29.8 ° C (85.6°F) |
% 69 | 17% | 10.3 | Sunrise:06:44 AM Sunset: 08:11 PM |
Moonrise:04:54 AM Moonset: 07:29 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Sunny |
26.5 ° C (79.7°F) |
35 ° C (95°F) |
29.2 ° C (84.5°F) |
% 70 | 67% | 9.9 | Sunrise:06:45 AM Sunset: 08:10 PM |
Moonrise:06:10 AM Moonset: 08:10 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
25.9 ° C (78.7°F) |
34.4 ° C (94°F) |
29.2 ° C (84.5°F) |
% 72 | 57% | 8 | Sunrise:06:46 AM Sunset: 08:09 PM |
Moonrise:07:24 AM Moonset: 08:45 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
25.8 ° C (78.4°F) |
33.1 ° C (91.7°F) |
28.6 ° C (83.5°F) |
% 75 | 73% | 8 | Sunrise:06:46 AM Sunset: 08:08 PM |
Moonrise:08:36 AM Moonset: 09:18 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Partly Cloudy |
25.3 ° C (77.5°F) |
31 ° C (87.8°F) |
27.3 ° C (81.1°F) |
% 79 | 76% | 8 | Sunrise:06:47 AM Sunset: 08:07 PM |
Moonrise:09:44 AM Moonset: 09:48 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Patchy rain nearby |
24.8 ° C (76.7°F) |
28.5 ° C (83.3°F) |
26.8 ° C (80.3°F) |
% 75 | 72% | 7 | Sunrise:06:48 AM Sunset: 08:06 PM |
Moonrise:10:51 AM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Partly Cloudy |
25.1 ° C (77.2°F) |
29 ° C (84.3°F) |
27.3 ° C (81.1°F) |
% 66 | 71% | 7 | Sunrise:06:48 AM Sunset: 08:05 PM |
Moonrise:11:57 AM Moonset: 10:52 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Patchy rain nearby |
24.4 ° C (75.9°F) |
30.4 ° C (86.8°F) |
26.5 ° C (79.7°F) |
% 81 | 81% | 7 | Sunrise:06:49 AM Sunset: 08:04 PM |
Moonrise:01:02 PM Moonset: 11:28 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Partly Cloudy |
23.7 ° C (74.7°F) |
29 ° C (84.1°F) |
26.6 ° C (79.8°F) |
% 80 | 60% | 7 | Sunrise:06:49 AM Sunset: 08:03 PM |
Moonrise:02:06 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
25.3 ° C (77.5°F) |
31.6 ° C (88.9°F) |
28.6 ° C (83.4°F) |
% 76 | 8% | 8 | Sunrise:06:50 AM Sunset: 08:02 PM |
Moonrise:03:07 PM Moonset: 12:09 AM Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Sunny |
26 ° C (78.9°F) |
31.4 ° C (88.5°F) |
28.5 ° C (83.2°F) |
% 68 | 5% | 8 | Sunrise:06:51 AM Sunset: 08:01 PM |
Moonrise:04:04 PM Moonset: 12:54 AM Moon Phase ( First Quarter ) |
|