Hilton Head Island weather live forecast

Today's maximum temperature in Hilton Head Island is expected to be 30°C. Select a day from the live weather forecast for Hilton Head Island, South Carolina, USA for more weather parameters.

Monday
21st Sep
30

25

6

8
Tuesday
22nd Sep
28

25

5

7
Wednesday
23rd Sep
29

24

5

7
Thursday
24th Sep
26

21

5

6
Friday
25th Sep
26

18

11

8

5-day weather forecast updated at 04:03 on Monday 21st September 2026 GMT

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The 5-day weather forecast for South Carolina (Hilton Head Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hilton Head Island weather forecast by day

Below are the detailed weather forecasts for Hilton Head Island for the next 5 days.

Hilton Head Island weather for Monday 21st September 2026

Expect isolated thunderstorms in Hilton Head Island, South Carolina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and little or no wind of 6 kph from the east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
27
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

Hilton Head Island weather for Tuesday 22nd September 2026

Expect broken clouds in Hilton Head Island, South Carolina with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

28
°C maximum temperature
25
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

Hilton Head Island weather for Wednesday 23rd September 2026

Expect isolated thunderstorms in Hilton Head Island, South Carolina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 12 kph from the north-east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
63
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from NE

Hilton Head Island weather for Thursday 24th September 2026

Expect isolated thunderstorms in Hilton Head Island, South Carolina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 15 kph from the north.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
32
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from N

Hilton Head Island weather for Friday 25th September 2026

Expect scattered clouds in Hilton Head Island, South Carolina with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.