Weather forecast for today
Saint Helena Island, SC

Weather forecast for today

Wednesday, Jun 18.

Partly Cloudy
6:13 am

8:33 pm
EDT
Partly Cloudy
90°F / 77°F
  • Wind: 10mph SW
  • Humidity: 72%
  • Precip. probability: 22%
  • Precipitation: 0"
  • UV index: 10
On Wednesday, in Saint Helena Island, sunny moments will alternate with patchy cloud cover.
A slight temperature fluctuation is expected, ranging from a high of a tropical 89.6°F to a low of a temperate 77°F.
The maximum heat index, which combines relative humidity and air temperature, is assessed at a scorching 105.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise was at 6:13 am and sunset will be at 8:33 pm; the daylight will last for 14h and 19min.

Current condition

Sunny
7:06 am EDT
Sunny
  • 79°F
  • Feels like: 86°F
  • Wind: 4mph SSW
  • Humidity: 89%
  • Dewpoint: 75°F
  • Pressure: 30.09"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
In Saint Helena Island, currently, a bright and warm day is unfolding.
The temperature is a moderately hot 78.8°F, while the feels-like temperature, which indicates how humid air affects the felt temperature, is computed to be a humid 86°F. The current temperature is near the lowest anticipated 77°F for today.

Frequently asked questions

What is the temperature now?
The temperature at 7:06 am EDT is 78.8°F. Feels-like temperature is 86°F.
What is the weather forecast for Saint Helena Island for today?
Today, in Saint Helena Island, mostly clear with scattered clouds is expected.
What will be the highest temperature today?
Today, the maximum temperature will be 89.6°F, while the minimum temperature will be 77°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 105.8°F.
The maximum temperature will be in line with the average highest temperature of°C in. The lowest temperature will be also in line with the average low of°C.
When are sunrise and sunset today?
On Wednesday, in Saint Helena Island, sunrise was at 6:13 am and sunset will be at 8:33 pm (EDT).
How long is the day today?
Today, the daylight will last for 14h and 19min.

Hourly weather forecast

8 am
  • 82°F
  • Feels like:
    90°F
Sunny
Sunny
  • Wind: 6mph SW
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 9mi
9 am
  • 84°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 75%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 86°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 30.09"Hg
  • Humidity: 69%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
11 am
  • 86°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 30.12"Hg
  • Humidity: 67%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 30.12"Hg
  • Humidity: 64%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 88°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 63%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 65%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 88°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph S
  • Pressure: 30.06"Hg
  • Humidity: 64%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    97°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph S
  • Pressure: 30.06"Hg
  • Humidity: 67%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 86°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph S
  • Pressure: 30.06"Hg
  • Humidity: 70%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph S
  • Pressure: 30.06"Hg
  • Humidity: 73%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 84°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 30.06"Hg
  • Humidity: 76%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Pressure: 30.06"Hg
  • Humidity: 80%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:33 pm
9 pm
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SSW
  • Pressure: 30.09"Hg
  • Humidity: 84%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Today, primarily cloudy and occasionally mostly clear weather is anticipated.
The temperature will be between a minimum of 80.6°F and a maximum of 87.8°F. The feels-like temperature will vary between a maximum of 98.6°F and a minimum of 87.8°F. The hottest part of the day will be from noon to 4 pm.
Updated: Jun 18, 2025 @ 11:06:11 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Saint Helena Island, South Carolina, USA

  • en: Saint Helena Island, South Carolina, USA
  • es: Saint Helena Island, Carolina del Sur, EE.UU.
  • hr: Seйnt Helena Aйlend, Južna Karolina, SAD
  • sr: Seйnt Helena Aйlend, Južna Karolina, SAD
  • zh: 圣赫勒拿岛, 南卡罗来纳, 美国
  • Latitude: 32.380522°
  • Longitude: -80.561677°
  • Elevation: 75 ft
  • Current time: 7:06am EDT
  • Sunrise: 6:13 am EDT
  • Sunset: 8:33 pm EDT
  • Timezone: America/New_York
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