Hilton Head Island 7-day weather forecast

Written by:
July 7, 2025
ESOlex // Shutterstock

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 91 °F on Monday, while the low is 75 °F on Thursday. There are expected to be 0 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, July 7

- High of 91 °F, low of 77 °F (63% humidity)
- Partly cloudy with a 91% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:22 AM, sunset at 8:32 PM
1 / 6
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Tuesday, July 8

- High of 87 °F, low of 79 °F (66% humidity)
- Mostly cloudy with a 98% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:23 AM, sunset at 8:32 PM
2 / 6
Andrzej Kubik // Shutterstock

Wednesday, July 9

- High of 85 °F, low of 78 °F (68% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:23 AM, sunset at 8:32 PM
3 / 6
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Thursday, July 10

- High of 86 °F, low of 75 °F (66% humidity)
- Partly cloudy with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:24 AM, sunset at 8:32 PM
- Full moon
4 / 6
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Friday, July 11

- High of 88 °F, low of 75 °F (62% humidity)
- Partly sunny with a 100% chance of rain (7 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 6:24 AM, sunset at 8:31 PM
5 / 6
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Saturday, July 12

- High of 90 °F, low of 76 °F (59% humidity)
- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:25 AM, sunset at 8:31 PM
6 / 6
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Sunday, July 13

- High of 84 °F, low of 76 °F (72% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:26 AM, sunset at 8:31 PM

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