Hilton Head weather — 10-day forecast

Temperature, rain, wind and feels-like in Hilton Head, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 23:00 · NOAA HRRR model

21 °C

Clear sky

Feels like 23 °C

9.0 km/hforce 2

Next 12 h

  • 2321°
  • 0021°
  • 0120°
  • 0220°
  • 0319°
  • 0419°
  • 0519°
  • 0619°
  • 0718°
  • 07:27Sunrise
  • 0818°
  • 0921°
  • 1024°
  • 1126°

↓ 18°08:00↑ 26°11:00

Humidity
95 %
Dew point
20 °C
Gusts
19.7 km/h
Clouds
0 %
Pressure
1,019 hPa ↑

Grid point 0.7 km away · 3.0 km grid · elevation 12 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 02:00
27
Fair

Index set by Ozone

Ozone
68.4µg/m³
PM2.5
5.7µg/m³
PM10
6.6µg/m³
Nitrogen dioxide
3.6µg/m³
Sulphur dioxide
0.6µg/m³
Carbon monoxide
150.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

9° → 28°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Clear sky

    22°

    21°

  • Thu

    Clear sky

    28°

    18°

  • Fri

    Thunderstorm20 %

    28°

    18°

  • Sat

    Light rain50 %

    25°

    13°

  • Sun

    Clear sky50 %

    18°

    9°

  • Mon

    Clear sky12 %

    19°

    10°

  • Tue

    Clear sky

    21°

    11°

  • Wed

    Clear sky

    24°

    15°

  • Thu

    Clear sky

    20°

    11°

  • Fri

    Clear sky

    21°

    11°

Gusts · Sat 54.2 km/h · Sun 54.5 km/h

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV0low
Sunrise
07:26
Daylight
11 h 26
Sunset
18:52

Radiation · 0.0 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.1 mperiod 7 s 136°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Hilton Head the mean temperature will be 21.4 °C — +0.6 °C against the normal for 14 October, measured from 1940 to 2026. (1,290 obs.)

Hilton Head climate — normals and trends →