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Weather in Hilton Head, United States 🇺🇸

Weather Forecast in Hilton Head

Current Weather in Hilton Head

Small Craft Advisory issued July 20 at 5:31PM EDT until July 23 at 5:00AM EDT by NWS Charleston SC
Partly cloudy
29°C
Feels like 35°C. Partly cloudy.
🌬️ 20 km/h S
💧 84% Humidity
🧭 1015 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 25°C
🌅 Sunrise: 06:30 AM
🌇 Sunset: 08:28 PM
Map Overlays:

In Hilton Head right now it is 29°C and partly cloudy, feeling like 35°C. Expect 84% humidity and winds of about 20 km/h, and the UV index is 0 (low). The next few days in Hilton Head look set for about 26°C up to 34°C. ⚠️ Small Craft Advisory issued July 20 at 5:31PM EDT until July 23 at 5:00AM EDT by NWS Charleston SC

Hourly Forecast for Hilton Head

04:00
Clear
28°
9%
05:00
Clear
28°
10%
06:00
Clear
28°
10%
07:00
Sunny
28°
10%
08:00
Sunny
29°
10%
09:00
Sunny
30°
9%
10:00
Sunny
30°
9%
11:00
Sunny
32°
8%
12:00
Sunny
32°
7%
13:00
Sunny
34°
4%
14:00
Sunny
31°
3%
15:00
Sunny
31°
4%
16:00
Sunny
30°
4%
17:00
Sunny
30°
5%
18:00
Sunny
30°
6%
19:00
Sunny
30°
7%
20:00
Sunny
29°
9%
21:00
Patchy rain nearby
29°
21%
22:00
Patchy rain nearby
29°
20%
23:00
Patchy rain nearby
29°
19%
00:00
Patchy rain nearby
29°
20%
01:00
Clear
29°
8%
02:00
Clear
29°
8%
03:00
Clear
28°
9%

14-Day Forecast for Hilton Head

Tue, Jul 21
Sunny Sunny
34° / 28°
Wed, Jul 22
Sunny Sunny
31° / 27°
Thu, Jul 23
Sunny Sunny
33° / 26°
Fri, Jul 24
Patchy rain nearby Patchy rain nearby
30° / 25°
Sat, Jul 25
Light rain shower Light rain shower
30° / 24°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
32° / 24°
Mon, Jul 27
Sunny Sunny
34° / 25°
Tue, Jul 28
Sunny Sunny
31° / 25°
Wed, Jul 29
Patchy rain nearby Patchy rain nearby
34° / 25°
Thu, Jul 30
Patchy rain nearby Patchy rain nearby
30° / 23°
Fri, Jul 31
Sunny Sunny
32° / 25°
Sat, Aug 01
Sunny Sunny
31° / 27°
Sun, Aug 02
Sunny Sunny
30° / 28°
Mon, Aug 03
Sunny Sunny
31° / 25°

Additional Forecasts for Hilton Head

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 96.0 μg/m³
O₃ (Ozone) 81.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.3 μg/m³
SO₂ (Sulphur Dioxide) 1.0 μg/m³
PM2.5 (Fine particles) 16.1 μg/m³
PM10 (Coarse particles) 22.2 μg/m³

Historical Weather

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Best Time to Be Outside in Hilton Head Today

The most comfortable window in Hilton Head today looks like 17:00 to 19:00, when it is around 30°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

What is the temperature in Hilton Head right now?

Hilton Head is sitting at 29°C (84°F) right now, partly cloudy (feels like 35°C).

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

Current weather in Hilton Head: Partly cloudy, humidity 84%, wind 20 km/h S.

What is today's forecast for Hilton Head?

Today in Hilton Head: high 34°C, low 28°C, sunny. Chance of rain: 17%.

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

Daily highs and lows for Hilton Head:

  • 2026-07-21: 34°C / 28°C
  • 2026-07-22: 31°C / 27°C
  • 2026-07-23: 33°C / 26°C
  • 2026-07-24: 30°C / 25°C
  • 2026-07-25: 30°C / 24°C
  • 2026-07-26: 32°C / 24°C
  • 2026-07-27: 34°C / 25°C
Is it going to rain in Hilton Head today?

There is a 17% chance of rain in Hilton Head today. Total expected precipitation: 0.12 mm.

What is the wind speed in Hilton Head right now?

Wind in Hilton Head is currently 20 km/h (13 mph) from the S.

What is the UV index in Hilton Head right now?

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

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