Weather forecast for today
Sullivan's Island, SC

Weather forecast for today

Sunday, Jun 15.

Partly Cloudy
6:09 am

8:30 pm
EDT
Partly Cloudy
88°F / 75°F
  • Wind: 12mph SSW
  • Humidity: 77%
  • Precip. probability: 20%
  • Precipitation: 0"
  • UV index: 10
On Sunday, in Sullivan's Island, variable cloud cover will persist, but sunshine will break through.
The highest anticipated temperature is a hot 87.8°F, while the lowest temperature will be a temperate 75.2°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is appraised at a blistering 104°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.
Today's temperature is anticipated to match June's standard peak of 84.6°F.
Sunrise was at 6:09 am and sunset will be at 8:30 pm; the daylight will last for 14h and 21min.

Current condition

Partly Cloudy
2:57 pm EDT
Partly Cloudy
  • 88°F
  • Feels like: 99°F
  • Wind: 12mph S
  • Humidity: 73%
  • Dewpoint: 77°F
  • Pressure: 30.07"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 9
At the moment, the sky is covered by scattered clouds with bright spots in between.
The temperature is a tropical 87.8°F, the real-feel temperature, which measures the combined effect of heat and moisture, registers as appraised at a torrid 98.6°F. The present temperature is at its highest of the day.

Frequently asked questions

What is the temperature now?
The temperature at 2:57 pm EDT is 87.8°F. Feels-like temperature is 98.6°F.
What is the weather forecast for Sullivan's Island for today?
Today, in Sullivan's Island, clouds and sunshine will create a dynamic sky throughout the day.
What will be the highest temperature today?
Today, the highest temperature will be 87.8°F, while the lowest temperature will be 75.2°F. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 104°F.
The highest temperature will be in line with the average maximum of 84.6°F in June. The lowest temperature today will be also in line with the average low temperature.
When is the sunrise / sunset today?
On Sunday, in Sullivan's Island, sunrise was at 6:09 am and sunset will be at 8:30 pm (EDT).
How long is the day today?
In Sullivan's Island, today, there will be 14h and 21min of daylight.

Hourly weather forecast

3 pm
  • 86°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
4 pm
  • 86°F
  • Feels like:
    97°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 74%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 84°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 78%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    91°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 81%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 82°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 81°F
  • Feels like:
    90°F
Cloudy
Cloudy
  • Wind: 9mph SSW
  • Pressure: 30.03"Hg
  • Humidity: 86%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
9 pm
  • 81°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Wind: 9mph SW
  • Pressure: 30.03"Hg
  • Humidity: 86%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 79°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 9mph SW
  • Pressure: 30.03"Hg
  • Humidity: 86%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
12 am
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SW
  • Pressure: 30.03"Hg
  • Humidity: 89%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
For the rest of the day, the weather will be cloudy.
The temperature will vary between a minimum of 78.8°F and a maximum of 86°F. The feels-like temperature will be between a maximum of 98.6°F and a minimum of 86°F. The hottest part of the day will be at 3 pm and 4 pm.
Today, the forecasted high aligns similar to the average peak in June. The temperature low is forecasted to be also comparable to the usual June value of 75.4°F.
Updated: Jun 15, 2025 @ 18:57:45 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate

Sullivan's Island, South Carolina, USA

  • en: Sullivan's Island, South Carolina, USA
  • es: Sullivan's Island, Carolina del Sur, EE.UU.
  • hr: Sallivans Aйlend, Južna Karolina, SAD
  • sr: Sallivans Aйlend, Južna Karolina, SAD
  • zh: 沙利文的岛, 南卡罗来纳, 美国
  • Latitude: 32.763232°
  • Longitude: -79.836751°
  • Elevation: 13 ft
  • Current time: 2:57pm EDT
  • Sunrise: 6:09 am EDT
  • Sunset: 8:30 pm EDT
  • Timezone: America/New_York
Climate data
Share