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Latest Tropical Weather Information

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Current conditions at

Mount Pleasant Regional-Faison Field (KLRO)

Lat: 32.9°NLon: 79.78°WElev: 13ft.

Mostly Cloudy

75°F

24°C

Humidity 100%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 27 Sep 10:15 pm EDT
Extended Forecast for

Sullivan's Island SC

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 11pm, then a slight chance of thunderstorms after 4am. Mostly cloudy, with a low around 71. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 81. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 81 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 71. Northeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a northeast wind 14 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 78 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.

    Low: 70 °F

    Heavy Rain
    and Breezy

  • Tuesday

    Tuesday: Tropical storm conditions possible. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 76. Chance of precipitation is 60%. New rainfall amounts between 2 and 3 inches possible.

    High: 76 °F

    Tropical
    Storm
    Conditions
    Possible

  • Tuesday Night

    Tuesday Night: Tropical storm conditions possible. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Tropical
    Storm
    Conditions
    Possible

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly before 11pm, then a slight chance of thunderstorms after 4am. Mostly cloudy, with a low around 71. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 81. Northeast wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 71. Northeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a northeast wind 14 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a northeast wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
Tuesday
Tropical storm conditions possible. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 76. Chance of precipitation is 60%. New rainfall amounts between 2 and 3 inches possible.
Tuesday Night
Tropical storm conditions possible. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 76.
Wednesday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 64.
Thursday
A slight chance of showers and thunderstorms, then a chance of showers after 2pm. Mostly sunny, with a high near 75. Breezy. Chance of precipitation is 30%.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 63. Breezy.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 75. Breezy.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sullivan's Island SC
 32.76°N 79.85°W (Elev. 0 ft)
Last Update:
8:32 pm EDT Sep 27, 2025
Forecast Valid:
10pm EDT Sep 27, 2025-6pm EDT Oct 4, 2025
 
Forecast Discussion
 
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Additional Resources

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