National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Pleasant Regional-Faison Field (KLRO)

Lat: 32.9°NLon: 79.78°WElev: 13ft.

Fair

41°F

5°C

Humidity 76%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 27 Nov 10:35 pm EST
Extended Forecast for

Sullivan's Island SC

  • Tonight

    Tonight: Clear, with a low around 39. North wind 11 to 14 mph.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52. Northwest wind around 10 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Northeast wind 7 to 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Northeast wind 10 to 13 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. East wind 7 to 10 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers. Cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 53. Chance of precipitation is 50%.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 39. North wind 11 to 14 mph.
Friday
Sunny, with a high near 52. Northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 39. Northeast wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 56. Northeast wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 47. East wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 53.
Monday
A 30 percent chance of showers. Cloudy, with a high near 62.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 53. Chance of precipitation is 50%.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 65. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivan's Island SC
 32.76°N 79.85°W (Elev. 0 ft)
Last Update:
7:32 pm EST Nov 27, 2025
Forecast Valid:
10pm EST Nov 27, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation