Hilton Head Island weather live forecast

Today's maximum temperature in Hilton Head Island is expected to be 29°C. Select a day from the live weather forecast for Hilton Head Island, South Carolina, USA for more weather parameters.

Thursday
21st May
29

23

11

UV10
Friday
22nd May
28

24

7

UV10
Saturday
23rd May
28

24

6

UV9
Sunday
24th May
27

24

5

UV9
Monday
25th May
27

24

7

UV9

5-day weather forecast updated at 04:01 on Thursday 21st May 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 Thursday 21st May 2026

Expect scattered clouds in Hilton Head Island, South Carolina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

29
°C maximum temperature
23
°C minimum temperature
scattered clouds
11
hours of sunshine
UV10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from SE

Hilton Head Island weather for Friday 22nd May 2026

Expect broken clouds in Hilton Head Island, South Carolina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

28
°C maximum temperature
24
°C minimum temperature
broken clouds
7
hours of sunshine
UV10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from SE

Hilton Head Island weather for Saturday 23rd May 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 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

28
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
UV9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from S

Hilton Head Island weather for Sunday 24th May 2026

Expect isolated thunderstorms in Hilton Head Island, South Carolina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a light breeze of 9 kph from the south-east.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV9
UV index (Very High)
52
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
9
kph wind from SE

Hilton Head Island weather for Monday 25th May 2026

Expect broken clouds in Hilton Head Island, South Carolina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.