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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 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
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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
- 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
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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
- 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

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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
- 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
- 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
- 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

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Dmitry Naumov // Shutterstock
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
- 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