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.

Fog/Mist

54°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 54°F (12°C)
Visibility 5.00 mi
Last update 5 Dec 1:55 pm EST
Extended Forecast for

Sullivan's Island SC

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. Patchy fog. High near 57. Northwest wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers, mainly before 1am. Patchy fog before 4am, then patchy fog after 5am. Low around 49. North wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers. Patchy fog before 7am. High near 55. West wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly between 7pm and 1am. Cloudy, with a low around 47. West wind around 5 mph becoming light and variable.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 58. Northeast wind around 7 mph.

    High: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 55.

    High: 55 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Patchy fog. High near 57. Northwest wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers, mainly before 1am. Patchy fog before 4am, then patchy fog after 5am. Low around 49. North wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. Patchy fog before 7am. High near 55. West wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A 40 percent chance of showers, mainly between 7pm and 1am. Cloudy, with a low around 47. West wind around 5 mph becoming light and variable.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 58. Northeast wind around 7 mph.
Sunday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47.
Monday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 55.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
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:
1:32 pm EST Dec 5, 2025
Forecast Valid:
2pm EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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