Hilton Head Island 7-day weather forecast

Written by:
June 30, 2025
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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 90 °F on Monday, while the low is 74 °F on Tuesday. There are expected to be 4 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, June 30

- High of 90 °F, low of 75 °F (74% humidity)
- Mostly sunny with a 100% chance of rain (3 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:19 AM, sunset at 8:33 PM
1 / 6
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Tuesday, July 1

- High of 83 °F, low of 74 °F (71% humidity)
- Sunny with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:20 AM, sunset at 8:33 PM
2 / 6
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Wednesday, July 2

- High of 82 °F, low of 75 °F (80% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:20 AM, sunset at 8:33 PM
- First quarter moon
3 / 6
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Thursday, July 3

- High of 81 °F, low of 75 °F (79% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:21 AM, sunset at 8:33 PM
4 / 6
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Friday, July 4

- High of 81 °F, low of 76 °F (75% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:21 AM, sunset at 8:33 PM
5 / 6
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Saturday, July 5

- High of 80 °F, low of 77 °F (75% humidity)
- Fair with a 100% chance of rain (8 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:21 AM, sunset at 8:33 PM
6 / 6
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Sunday, July 6

- High of 79 °F, low of 75 °F (88% humidity)
- Overcast with a 100% chance of rain (22 mm of rain)
- Moderate breeze (15 mph wind)
- Sunrise at 6:22 AM, sunset at 8:32 PM

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