Hilton Head Island 7-day weather forecast

Written by:
March 23, 2026
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Hilton Head Island 7-day weather forecast

Stacker created the forecast for Hilton Head Island, South Carolina using data from OpenWeather. This week's high is 74 °F on Saturday, while the low is 59 °F on Monday. There are expected to be 0 sunny days and rain on 5 days this week.

There are currently no weather alerts.

Monday, April 27

- High of 73 °F, low of 59 °F (63% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:40 AM, sunset at 8:00 PM
1 / 6
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Tuesday, April 28

- High of 71 °F, low of 64 °F (67% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:39 AM, sunset at 8:01 PM
2 / 6
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Wednesday, April 29

- High of 71 °F, low of 68 °F (91% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:38 AM, sunset at 8:01 PM
3 / 6
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Thursday, April 30

- High of 73 °F, low of 66 °F (74% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:37 AM, sunset at 8:02 PM
4 / 6
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Friday, May 1

- High of 71 °F, low of 67 °F (81% humidity)
- Mostly cloudy with a 100% chance of rain (9 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:36 AM, sunset at 8:03 PM
- Full moon
5 / 6
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Saturday, May 2

- High of 74 °F, low of 61 °F (82% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (16 mph wind)
- Sunrise at 6:35 AM, sunset at 8:04 PM
6 / 6
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Sunday, May 3

- High of 65 °F, low of 59 °F (64% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Fresh breeze (20 mph wind)
- Sunrise at 6:34 AM, sunset at 8:04 PM

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