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Weather in Hilton Head Island, United States 🇺🇸

Current Weather in Hilton Head Island

Overcast
26°C
Feels like 29°C. Overcast.
🌬️ 5 km/h ESE
💧 86% Humidity
🧭 1019 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 23°C
🌅 Sunrise: 06:57 AM
🌇 Sunset: 07:48 PM
Map Overlays:

In Hilton Head Island right now it is 26°C and overcast, feeling like 29°C. The air is at 86% humidity and winds are about 5 km/h, and the UV index is 0 (low). Across the coming days, Hilton Head Island should see roughly 25°C to 31°C.

Hourly Forecast for Hilton Head Island

04:00
Overcast
26°
27%
05:00
Overcast
26°
28%
06:00
Overcast
25°
29%
07:00
Overcast
25°
32%
08:00
Cloudy
26°
25%
09:00
Overcast
27°
30%
10:00
Partly Cloudy
28°
17%
11:00
Partly Cloudy
28°
15%
12:00
Sunny
31°
11%
13:00
Overcast
30°
14%
14:00
Overcast
30°
15%
15:00
Overcast
30°
15%
16:00
Overcast
30°
15%
17:00
Overcast
29°
16%
18:00
Patchy rain nearby
29°
16%
19:00
Overcast
28°
21%
20:00
Patchy rain nearby
28°
25%
21:00
Cloudy
27°
18%
22:00
Cloudy
27°
17%
23:00
Cloudy
27°
19%
00:00
Partly Cloudy
27°
13%
01:00
Partly Cloudy
27°
14%
02:00
Cloudy
27°
19%
03:00
Clear
27°
12%

14-Day Forecast for Hilton Head Island

Mon, Aug 31
Overcast Overcast
31° / 25°
Tue, Sep 01
Overcast Overcast
30° / 26°
Wed, Sep 02
Sunny Sunny
30° / 26°
Thu, Sep 03
Sunny Sunny
30° / 26°
Fri, Sep 04
Sunny Sunny
32° / 26°
Sat, Sep 05
Sunny Sunny
30° / 26°
Sun, Sep 06
Overcast Overcast
30° / 25°
Mon, Sep 07
Light rain shower Light rain shower
29° / 26°
Tue, Sep 08
Overcast Overcast
30° / 25°
Wed, Sep 09
Sunny Sunny
30° / 26°
Thu, Sep 10
Sunny Sunny
30° / 26°
Fri, Sep 11
Partly Cloudy Partly Cloudy
30° / 26°
Sat, Sep 12
Sunny Sunny
30° / 26°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
29° / 25°

Additional Forecasts for Hilton Head Island

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 94.0 μg/m³
O₃ (Ozone) 41.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.0 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 2.2 μg/m³
PM10 (Coarse particles) 3.0 μg/m³

Historical Weather

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Best Time to Be Outside in Hilton Head Island Today

The most comfortable window in Hilton Head Island today looks like 16:00 to 19:00, when it is around 29°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Hilton Head Island

What is the temperature in Hilton Head Island right now?

Hilton Head Island is sitting at 26°C (78°F) right now, overcast (feels like 29°C).

What's the weather like in Hilton Head Island right now?

Right now Hilton Head Island has Overcast, humidity 86%, wind 5 km/h ESE.

What is today's forecast for Hilton Head Island?

Today in Hilton Head Island: high 31°C, low 25°C, overcast. Chance of rain: 25%.

What is the 7-day weather forecast for Hilton Head Island?

Daily highs and lows for Hilton Head Island:

  • 2026-08-31: 31°C / 25°C
  • 2026-09-01: 30°C / 26°C
  • 2026-09-02: 30°C / 26°C
  • 2026-09-03: 30°C / 26°C
  • 2026-09-04: 32°C / 26°C
  • 2026-09-05: 30°C / 26°C
  • 2026-09-06: 30°C / 25°C
Is it going to rain in Hilton Head Island today?

There is a 25% chance of rain in Hilton Head Island today. Total expected precipitation: 0.06 mm.

What is the wind speed in Hilton Head Island right now?

Wind in Hilton Head Island is currently 5 km/h (3 mph) from the ESE.

What is the UV index in Hilton Head Island right now?

The UV index in Hilton Head Island is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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