Current Conditions
Hilton Head Island, South Carolina
Wind
ENE 16 mph25 km/h
Humidity
81%
Cloud Cover
68%
As of Tuesday, September 8, 2026 at 11:39 PM EDT
Today's Outlook
Night
Mostly cloudy, with a low around 79°F26°C. Breezy from the E at 12 to 14 mph19 to 23 km/h. 74% chance of showers throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 82°F28°CFeels 89°F32°C | Low 79°F26°C | Precip 0.19 in4.8 mm95% | Cloud 63% | Wind E 12 mph20 km/h | Wednesday: Mostly cloudy and warm, with a high of 82°F28°C — feels like 90°F32°C. Breezy from the E at 12 to 13 mph20 to 21 km/h. 95% chance of showers throughout the day. Heavy, humid air. Wednesday Night: Mostly cloudy, with a low around 79°F26°C. Breezy from the E at 12 to 14 mph19 to 23 km/h. 74% chance of showers throughout the night. | |
| Showers | High 84°F29°CFeels 95°F35°C | Low 79°F26°C | Precip 0.12 in3.1 mm74% | Cloud 55% | Wind SSE 7 mph11 km/h | Thursday: Partly cloudy and warm, with a high of 84°F29°C — feels like 95°F35°C. Breezy from the SSE at 6 to 8 mph10 to 13 km/h. 74% chance of showers throughout the day. Heavy, humid air. Thursday Night: Mostly cloudy, with a low around 79°F26°C. Breezy from the SSE at 8 to 10 mph13 to 16 km/h. 59% chance of drizzle throughout the night. | |
| Light Rain | High 85°F30°CFeels 96°F35°C | Low 80°F27°C | Precip 0.16 in4.1 mm67% | Cloud 80% | Wind SSW 8 mph13 km/h | Friday: Mostly cloudy and warm, with a high of 85°F30°C and morning low of 80°F27°C — feels like 95°F35°C. Breezy from the SSW at 7 to 10 mph11 to 16 km/h. 67% chance of light rain throughout the day. Heat risk in the afternoon. Friday Night: Overcast, with a low around 80°F27°C. Breezy from the SSW at 9 mph14 km/h. 28% chance of drizzle throughout the night. | |
| Light Rain | High 84°F29°CFeels 94°F34°C | Low 79°F26°C | Precip 0.28 in7 mm75% | Cloud 83% | Wind SSW 8 mph12 km/h | Saturday: Mostly cloudy and warm, with a high of 84°F29°C and morning low of 79°F26°C — feels like 93°F34°C. Breezy from the S at 7 to 10 mph11 to 16 km/h. 75% chance of light rain throughout the day. Heavy, humid air. Saturday Night: Overcast, with a low around 79°F26°C. Breezy from the SSW at 8 to 10 mph13 to 16 km/h. 62% chance of light rain throughout the night. | |
| Light Rain | High 86°F30°CFeels 96°F35°C | Low 79°F26°C | Precip 0.23 in5.9 mm58% | Cloud 70% | Wind SW 7 mph12 km/h | Sunday: Mostly cloudy and warm, with a high of 86°F30°C and morning low of 79°F26°C — feels like 95°F35°C. Breezy from the SW at 7 mph11 km/h. 58% chance of showers throughout the day. Heat risk in the afternoon. Sunday Night: Mostly cloudy, with a low around 79°F26°C. Breezy from the SW at 8 to 9 mph13 to 15 km/h. 56% chance of light rain throughout the night. | |
| Showers | High 87°F30°CFeels 97°F36°C | Low 79°F26°C | Precip 0.08 in2 mm47% | Cloud 40% | Wind SE 6 mph10 km/h | Monday: Partly cloudy and hot, with a high of 87°F30°C and morning low of 79°F26°C — feels like 97°F36°C. Breezy from the E at 6 to 8 mph9 to 12 km/h. 47% chance of showers throughout the day. Heat risk in the afternoon. Monday Night: Partly cloudy, with a low around 79°F26°C. Breezy from the S at 7 mph11 km/h. 24% chance of drizzle throughout the night. | |
| Showers | High 84°F29°CFeels 92°F34°C | Low 80°F27°C | Precip 0.11 in2.9 mm43% | Cloud 48% | Wind E 10 mph16 km/h | Tuesday: Mostly cloudy and warm, with a high of 84°F29°C — feels like 93°F34°C. Breezy from the E at 10 to 13 mph16 to 20 km/h. 43% chance of showers throughout the day. Heavy, humid air. Tuesday Night: Partly cloudy, with a low around 80°F27°C. Breezy from the E at 9 to 11 mph15 to 17 km/h. 33% chance of drizzle throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 82°F28°C Feels 89°F32°C | 79°F26°C | 0.19 in4.8 mm· 95% | 63% | Showers | E 12 mph20 km/h | |
DayMostly cloudy and warm, with a high of 82°F28°C — feels like 90°F32°C. Breezy from the E at 12 to 13 mph20 to 21 km/h. 95% chance of showers throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 79°F26°C. Breezy from the E at 12 to 14 mph19 to 23 km/h. 74% chance of showers throughout the night. | |||||||
| ThursdaySep 10 | 84°F29°C Feels 95°F35°C | 79°F26°C | 0.12 in3.1 mm· 74% | 55% | Showers | SSE 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C — feels like 95°F35°C. Breezy from the SSE at 6 to 8 mph10 to 13 km/h. 74% chance of showers throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 79°F26°C. Breezy from the SSE at 8 to 10 mph13 to 16 km/h. 59% chance of drizzle throughout the night. | |||||||
| FridaySep 11 | 85°F30°C Feels 96°F35°C | 80°F27°C | 0.16 in4.1 mm· 67% | 80% | Light Rain | SSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 85°F30°C and morning low of 80°F27°C — feels like 95°F35°C. Breezy from the SSW at 7 to 10 mph11 to 16 km/h. 67% chance of light rain throughout the day. Heat risk in the afternoon. NightOvercast, with a low around 80°F27°C. Breezy from the SSW at 9 mph14 km/h. 28% chance of drizzle throughout the night. | |||||||
| SaturdaySep 12 | 84°F29°C Feels 94°F34°C | 79°F26°C | 0.28 in7 mm· 75% | 83% | Light Rain | SSW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 84°F29°C and morning low of 79°F26°C — feels like 93°F34°C. Breezy from the S at 7 to 10 mph11 to 16 km/h. 75% chance of light rain throughout the day. Heavy, humid air. NightOvercast, with a low around 79°F26°C. Breezy from the SSW at 8 to 10 mph13 to 16 km/h. 62% chance of light rain throughout the night. | |||||||
| SundaySep 13 | 86°F30°C Feels 96°F35°C | 79°F26°C | 0.23 in5.9 mm· 58% | 70% | Light Rain | SW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 86°F30°C and morning low of 79°F26°C — feels like 95°F35°C. Breezy from the SW at 7 mph11 km/h. 58% chance of showers throughout the day. Heat risk in the afternoon. NightMostly cloudy, with a low around 79°F26°C. Breezy from the SW at 8 to 9 mph13 to 15 km/h. 56% chance of light rain throughout the night. | |||||||
| MondaySep 14 | 87°F30°C Feels 97°F36°C | 79°F26°C | 0.08 in2 mm· 47% | 40% | Showers | SE 6 mph10 km/h | |
DayPartly cloudy and hot, with a high of 87°F30°C and morning low of 79°F26°C — feels like 97°F36°C. Breezy from the E at 6 to 8 mph9 to 12 km/h. 47% chance of showers throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 79°F26°C. Breezy from the S at 7 mph11 km/h. 24% chance of drizzle throughout the night. | |||||||
| TuesdaySep 15 | 84°F29°C Feels 92°F34°C | 80°F27°C | 0.11 in2.9 mm· 43% | 48% | Showers | E 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 84°F29°C — feels like 93°F34°C. Breezy from the E at 10 to 13 mph16 to 20 km/h. 43% chance of showers throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 80°F27°C. Breezy from the E at 9 to 11 mph15 to 17 km/h. 33% chance of drizzle throughout the night. | |||||||
| WednesdaySep 16 | 85°F29°C Feels 91°F33°C | 79°F26°C | 0.06 in1.6 mm· 26% | 40% | Drizzle | E 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 85°F29°C and morning low of 79°F26°C — feels like 91°F33°C. Breezy from the ENE at 9 to 11 mph15 to 17 km/h. 26% chance of drizzle throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 79°F26°C. Breezy from the E at 9 to 10 mph14 to 15 km/h. 21% chance of drizzle overnight. | |||||||
| ThursdaySep 17 | 85°F29°C Feels 92°F33°C | 79°F26°C | 0.05 in1.2 mm· 26% | 31% | Drizzle | E 8 mph12 km/h | |
DayPartly cloudy and warm, with a high of 85°F29°C and morning low of 79°F26°C — feels like 91°F33°C. Breezy from the E at 8 to 9 mph13 to 15 km/h. 26% chance of drizzle throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 79°F26°C. Breezy from the ESE at 7 to 8 mph12 to 13 km/h. 10% chance of drizzle in the evening. | |||||||
| FridaySep 18 | 85°F30°C Feels 93°F34°C | 78°F26°C | 0.07 in1.8 mm· 29% | 34% | Drizzle | SE 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 85°F30°C and morning low of 78°F26°C — feels like 93°F34°C. Breezy from the ESE at 7 to 9 mph11 to 14 km/h. 29% chance of drizzle throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 78°F26°C. Breezy from the SSE at 7 to 8 mph11 to 13 km/h. 16% chance of drizzle throughout the night. | |||||||
| SaturdaySep 19 | 85°F29°C Feels 92°F34°C | 78°F26°C | 0.14 in3.5 mm· 42% | 48% | Showers | S 8 mph13 km/h | |
DayPartly cloudy and warm, with a high of 85°F29°C and morning low of 78°F26°C — feels like 93°F34°C. Breezy from the SE at 8 to 9 mph12 to 15 km/h. 42% chance of showers throughout the day. Heavy, humid air. NightPartly cloudy, with a low around 78°F26°C. Breezy from the S at 8 to 9 mph13 to 15 km/h. 28% chance of showers throughout the night. | |||||||
| SundaySep 20 | 82°F28°C Feels 88°F31°C | 76°F25°C | 0.24 in6.2 mm· 44% | 57% | Showers | ENE 10 mph15 km/h | |
DayMostly cloudy and warm, with a high of 82°F28°C and morning low of 76°F25°C. Breezy from the ENE at 9 to 10 mph15 to 16 km/h. 44% chance of showers throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 77°F25°C. Breezy from the E at 10 mph16 km/h. 35% chance of showers throughout the night. | |||||||
| MondaySep 21 | 81°F27°C Feels 84°F29°C | 75°F24°C | 0.26 in6.7 mm· 42% | 65% | Showers | NE 11 mph18 km/h | |
DayMostly cloudy and warm, with a high of 81°F27°C and morning low of 75°F24°C. Breezy from the NE at 11 to 12 mph18 to 19 km/h. 42% chance of showers throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 76°F24°C. Breezy from the ENE at 11 to 12 mph18 to 19 km/h. 40% chance of showers throughout the night. | |||||||
| TuesdaySep 22 | 80°F26°C | 74°F23°C | 0.29 in7.4 mm· 39% | 64% | Showers | NE 12 mph19 km/h | |
DayMostly cloudy and warm, with a high of 80°F26°C and morning low of 74°F23°C. Breezy from the NE at 12 mph19 km/h. 39% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 75°F24°C. Breezy from the ENE at 12 mph19 km/h. 37% chance of showers throughout the night. | |||||||
| WednesdaySep 23 | 80°F26°C | 73°F23°C | 0.21 in5.4 mm· 39% | 62% | Showers | NE 12 mph19 km/h | |
DayMostly cloudy and warm, with a high of 80°F26°C and morning low of 73°F23°C. Breezy from the NE at 12 mph20 km/h. 39% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 74°F23°C. Breezy from the ENE at 12 mph19 km/h. 31% chance of showers throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 32.1938°N, 80.7382°W·Elevation: 3m·Timezone: America/New_York·Population: 40,512