Hilton Head Island weather — 10-day forecast
Temperature, rain, wind and feels-like in Hilton Head Island, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 21:00 · NOAA HRRR model
28 °C
Clear sky
Feels like 31 °C
Next 12 h
- 2128°
- 2227°
- 2327°
- 0027°
- 0127°
- 0227°
- 0327°
- 0427°
- 0526°
- 0626°94 %
- 06:43Sunrise
- 0726°94 %
- 0827°
- 0928°
↓ 26°06:00↑ 28°09:00
- Humidity
- 74 %
- Dew point
- 23 °C
- Gusts
- 21.2 km/h
- Clouds
- 1 %
- Pressure
- 1,021 hPa ↓
- Storm
- likely
Grid point 0.8 km away · 3.0 km grid · elevation 7 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 13.4µg/m³
- PM10
- 23.8µg/m³
- Ozone
- 36.2µg/m³
- Nitrogen dioxide
- 0.5µg/m³
- Sulphur dioxide
- 0.2µg/m³
- Carbon monoxide
- 78.0µg/m³
- Dust (AOD)
- 0.02
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear32 %
32°
27°
Sat
Thunderstorm100 %
29°
26°
Sun
Thunderstorm100 %
32°
24°
Mon
Thunderstorm98 %
34°
26°
Tue
Thunderstorm94 %
33°
27°
Wed
Thunderstorm80 %
35°
27°
Thu
Thunderstorm0 mm
35°
27°
Fri
Thunderstorm1 mm
34°
28°
Sat
Thunderstorm1 mm
36°
28°
Sun
Mainly clear0 mm
37°
28°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 06:43
- Daylight
- 13 h 32
- Sunset
- 20:15
Radiation · 12.7 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Hilton Head Island the mean temperature will be 29.8 °C — +2.7 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Hilton Head Island