Weather forecast for 10 days
Saint Helena Island, SC

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
6:14 am

8:33 pm
EDT
Partly Cloudy
88°F / 77°F
  • Wind: 9mph SSE
  • Humidity: 74%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 11
On Saturday, in Saint Helena Island, expect a mix of sun and clouds throughout the day.
The highest daytime temperature will reach a humid 87.8°F, creating a slight contrast with the forecasted nighttime low of a moderately hot 77°F.
Sunrise will be at 6:14 am and sunset at 8:33 pm; the daylight will last for 14h and 19min.

Sunday, Jun 22.

Mostly Sunny
6:14 am

8:34 pm
EDT
Mostly Sunny
88°F / 77°F
  • Wind: 9mph S
  • Humidity: 71%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 11
On Sunday, June 22, a glowing sky and minimal clouds are expected.
The day will observe a moderate high of a humid 87.8°F, subtly differing from a low of a moderately hot 77°F.
Sunrise will be at 6:14 am and sunset at 8:34 pm; the daylight will last for 14h and 19min.

Frequently asked questions

What is the weather forecast for Saint Helena Island for Saturday?
On Saturday, thin clouds will pass through at times, but overall, it will remain bright.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 87.8°F, while the minimum temperature will be 77°F.
What is the weather forecast for Saint Helena Island for Sunday?
On Sunday, predominantly sunny weather will make for pleasant outdoor conditions.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 87.8°F, while the minimum temperature will be 77°F.
What is the weather forecast for Saint Helena Island for the next ten days?
In Saint Helena Island, a combination of cloudy and sun-filled weather is forecasted for the next ten days.
How hot will it be in the next ten days in Saint Helena Island?
The maximum temperature will vary between 87.8°F and 89.6°F, while the minimum temperature will range between 75.2°F and 77°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 100.4°F and 105.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 89.6°F, Thursday, Friday, Monday through next Friday will be the hottest days. With a maximum temperature of 87.8°F, Saturday and Sunday will be the coldest days.

Long-term weather forecast

WedJun 18.
  • min.
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Humidity: 82%
  • UV index: 0
  • Precip. probability: 11%
  • Precipitation: 0"
  • 6:13 am 8:33 pm EDT
ThuJun 19.
  • 90°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:14 am 8:33 pm EDT
FriJun 20.
  • 90°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:14 am 8:33 pm EDT
SatJun 21.
  • 88°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Humidity: 74%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:14 am 8:33 pm EDT
SunJun 22.
  • 88°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph S
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:14 am 8:34 pm EDT
MonJun 23.
  • 90°F
  • 75°F
Sunny
Sunny
  • Wind: 9mph S
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 10%
  • Precipitation: 0"
  • 6:14 am 8:34 pm EDT
TueJun 24.
  • 90°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 70%
  • UV index: 11
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:15 am 8:34 pm EDT
WedJun 25.
  • 90°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Humidity: 69%
  • UV index: 11
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:15 am 8:34 pm EDT
ThuJun 26.
  • 90°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:15 am 8:34 pm EDT
FriJun 27.
  • 90°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SSW
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:16 am 8:34 pm EDT
Forecasts for the ten-day outlook show that a combination of cloudy and bright weather is predicted.
Rainfall is not expected in Saint Helena Island in the upcoming period.
Temperature variation will be minimal throughout the coming week. Expected highs will hover between 87.8°F and 89.6°F, while changes in the overnight low will be also barely noticeable, as the overnight low will fall between 75.2°F and 77°F.
Thursday, Friday, Monday through next Friday, with the highest temperature of 89.6°F, will be the hottest days in Saint Helena Island; Saturday and Sunday, with the highest temperature of 87.8°F, will be the coldest days in Saint Helena Island.
Taking the humidity into consideration, the maximum feel-like temperature may increase greatly and range between a torrid 100.4°F and a scorching 105.8°F.
Updated: Jun 19, 2025 @ 01:12:55 UTC
Published by: Weather U.S. | About Us
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