Weather forecast for 10 days
Saint Helena Island, SC

Weather forecast for the weekend

Sunday, May 4.

Partly Cloudy
6:31 am

8:06 pm
EDT
Partly Cloudy
79°F / 61°F
  • Wind: 8mph SW
  • Humidity: 69%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 9
Today, on Sunday, May 4, occasional cloudiness will be present, but there will still be plenty of sun.
The daytime temperature will peak at a moderately hot 78.8°F, slightly differing from the night's low of a comfortable 60.8°F.
Sunrise was at 6:31 am and sunset will be at 8:06 pm; the daylight will last for 13h and 36min.

Frequently asked questions

What is the weather forecast for Saint Helena Island for the next ten days?
In Saint Helena Island, a combination of storm-filled, cloudy and clear weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Wednesday through next Tuesday in Saint Helena Island. The days with the most rainfall will be Friday and Saturday, with moderate precipitation of 0.59".
How warm will it be in the next ten days?
The maximum temperature will vary between 73.4°F and 82.4°F, while the minimum temperature will range between 60.8°F and 66.2°F.
What will be the warmest and the coldest days?
The warmest days will be Monday and Tuesday, with a maximum of 82.4°F. With a maximum temperature of 73.4°F, Saturday and next Sunday will be the coldest days.

Long-term weather forecast

SunMay 4.
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Humidity: 69%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:31 am 8:06 pm EDT
MonMay 5.
  • 82°F
  • 61°F
Sunny
Sunny
  • Wind: 8mph WSW
  • Humidity: 57%
  • UV index: 10
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:30 am 8:07 pm EDT
TueMay 6.
  • 82°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WNW
  • Humidity: 55%
  • UV index: 10
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:29 am 8:08 pm EDT
WedMay 7.
  • 77°F
  • 66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph ESE
  • Humidity: 71%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • 6:28 am 8:09 pm EDT
ThuMay 8.
  • 77°F
  • 66°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph ESE
  • Humidity: 79%
  • UV index: 8
  • Precip. probability: 44%
  • Precipitation: 0.35"
  • 6:27 am 8:09 pm EDT
FriMay 9.
  • 75°F
  • 66°F
Thunderstorms
Thunderstorms
  • Wind: 8mph E
  • Humidity: 81%
  • UV index: 4
  • Precip. probability: 64%
  • Precipitation: 0.59"
  • 6:26 am 8:10 pm EDT
SatMay 10.
  • 73°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph ENE
  • Humidity: 82%
  • UV index: 8
  • Precip. probability: 55%
  • Precipitation: 0.59"
  • 6:26 am 8:11 pm EDT
SunMay 11.
  • 73°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ENE
  • Humidity: 79%
  • UV index: 8
  • Precip. probability: 49%
  • Precipitation: 0.35"
  • 6:25 am 8:12 pm EDT
MonMay 12.
  • 77°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ENE
  • Humidity: 77%
  • UV index: 9
  • Precip. probability: 47%
  • Precipitation: 0.2"
  • 6:24 am 8:12 pm EDT
TueMay 13.
  • 79°F
  • 66°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph E
  • Humidity: 72%
  • UV index: 10
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • 6:23 am 8:13 pm EDT
Over the next ten days, a mix of turbulent, overcast and mostly clear weather is forecasted.
Rainfall is predicted for Wednesday through next Tuesday. The days with the most rainfall will be Friday and Saturday, with moderate precipitation of 0.59".
In the coming days, the highest temperature will vary between 73.4°F and 82.4°F, while the lowest nightly temperature differences will be negligible, as the minimum temperature will fluctuate between 60.8°F and 66.2°F.
Monday and Tuesday, with the highest temperature of 82.4°F, will be the warmest days; with a maximum temperature of 73.4°F, Saturday and next Sunday will be the coldest days.
Updated: May 4, 2025 @ 12:10:12 UTC
Published by: Weather U.S. | About Us
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