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

N/A

Humidity NA
Wind Speed Calm
Barometer 29.91 in
Dewpoint N/A
Visibility 9.00 mi
Last update 30 Jul 11:15 am EDT
Extended Forecast for

Sullivans Island SC

  • Today

    Today: Sunny, with a high near 89. North wind 6 to 8 mph becoming southeast in the afternoon.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind around 6 mph becoming calm in the evening.

    Low: 78 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 80. South wind 7 to 9 mph.

    Low: 80 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 80 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 70%.

    High: 87 °F

    Showers
    Likely then
    T-storms
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 78. Chance of precipitation is 80%.

    Low: 78 °F

    T-storms then
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 89. North wind 6 to 8 mph becoming southeast in the afternoon.
Tonight
Mostly clear, with a low around 78. South wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 80. South wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 87. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm. Low around 78. Chance of precipitation is 80%.
Monday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sullivans Island SC
 32.76°N 79.85°W (Elev. 0 ft)
Last Update:
8:32 am EDT Jul 30, 2026
Forecast Valid:
11am EDT Jul 30, 2026-6pm EDT Aug 5, 2026
 
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