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

36°F

2°C

Humidity 75%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 28 Nov 11:55 pm EST
Extended Forecast for

Sullivan's Island SC

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Northeast wind 8 to 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Northeast wind 10 to 14 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48. Northeast wind 7 to 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Northeast wind around 7 mph becoming south in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. Light and variable wind becoming north 5 to 8 mph after midnight.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Northeast wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 56. Northeast wind 10 to 14 mph.
Saturday Night
Partly cloudy, with a low around 48. Northeast wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 67. Northeast wind around 7 mph becoming south in the afternoon.
Sunday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51. Light and variable wind becoming north 5 to 8 mph after midnight.
Monday
Mostly cloudy, with a high near 60.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 53. Chance of precipitation is 60%.
Tuesday
Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 59.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 59.
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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 28, 2025
Forecast Valid:
12am EST Nov 29, 2025-6pm EST Dec 5, 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