Hilton Head Island 7-day weather forecast

Written by:
June 8, 2026
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Hilton Head Island 7-day weather forecast

created the forecast for Hilton Head Island, South Carolina using data from . This week's high is 86 掳F on Tuesday, while the low is 74 掳F on Monday. There is expected to be 1 sunny day and rain on 6 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 81 掳F, low of 74 掳F (75% humidity)
- Overcast with a 100% chance of rain (14 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:39 AM, sunset at 8:19 PM
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1 / 6
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Tuesday, August 4

- High of 86 掳F, low of 77 掳F (64% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:40 AM, sunset at 8:18 PM
2 / 6
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Wednesday, August 5

- High of 86 掳F, low of 79 掳F (63% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:40 AM, sunset at 8:17 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 86 掳F, low of 81 掳F (66% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:41 AM, sunset at 8:16 PM
4 / 6
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Friday, August 7

- High of 85 掳F, low of 82 掳F (69% humidity)
- Mostly sunny with a 100% chance of rain (3 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:42 AM, sunset at 8:15 PM
5 / 6
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Saturday, August 8

- High of 85 掳F, low of 81 掳F (66% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:42 AM, sunset at 8:14 PM
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6 / 6
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Sunday, August 9

- High of 85 掳F, low of 81 掳F (67% humidity)
- Overcast with a 98% chance of rain (4 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 6:43 AM, sunset at 8:13 PM

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