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Hazardous Weather Conditions
Current conditions at
Mount Pleasant Regional-Faison Field (KLRO)
Lat: 32.9°NLon: 79.78°WElev: 13ft.
Mostly Cloudy
77°F
25°C
Humidity | 79% |
Wind Speed | Vrbl 3 G 12 mph |
Barometer | 30.13 in |
Dewpoint | 70°F (21°C) |
Visibility | 8.00 mi |
Heat Index | 79°F (26°C) |
Last update | 4 Oct 4:55 pm EDT |
Extended Forecast for
Sullivans Island SC
Coastal Flood Advisory until October 4, 09:00pm
NOW until 9:00pm Sat
Coastal Flood Advisory
This Afternoon
High: 79 °F
Partly Sunny
Tonight
Low: 72 °F
Mostly Cloudy
then Showers
LikelySunday
High: 80 °F
Showers
Likely then
Slight Chance
T-stormsSunday Night
Low: 72 °F
Mostly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
Detailed Forecast
This Afternoon
Partly sunny, with a high near 79. Northeast wind around 18 mph.
Tonight
Showers likely, mainly after 2am. Mostly cloudy, with a low around 72. Northeast wind 14 to 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely before noon, then a slight chance of showers and thunderstorms between noon and 1pm. Mostly cloudy, with a high near 80. East wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly cloudy, with a low around 72. East wind 11 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 81. East wind 11 to 17 mph.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 76.
Thursday Night
Mostly cloudy, with a low around 65.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sullivans Island SC
32.76°N 79.85°W (Elev. 0 ft)
32.76°N 79.85°W (Elev. 0 ft)
2:30 pm EDT Oct 4, 2025
5pm EDT Oct 4, 2025-6pm EDT Oct 11, 2025