Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Mostly Cloudy
77°F
25°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.04 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 15 Jul 6:15 am EDT |
Extended Forecast for
Sullivans Island SC
Today
High: 86 °F
Chance
T-stormsTonight
Low: 79 °F
Chance
T-stormsWednesday
High: 86 °F
Showers
LikelyWednesday Night
Low: 80 °F
Chance
Showers then
Slight Chance
T-stormsThursday
High: 87 °F
Chance
T-stormsThursday Night
Low: 79 °F
Mostly Clear
Friday
High: 88 °F
Slight Chance
T-stormsFriday Night
Low: 78 °F
Partly Cloudy
Saturday
High: 90 °F
Sunny then
Chance
T-storms
Detailed Forecast
Today
A 50 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 86. Southeast wind 6 to 14 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 79. Southeast wind around 11 mph.
Wednesday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. South wind 11 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly clear, with a low around 80. South wind around 14 mph. Chance of precipitation is 30%.
Thursday
A 40 percent chance of showers and thunderstorms, mainly between 8am and 2pm. Sunny, with a high near 87. South wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 79.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 78.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
1:49 am EDT Jul 15, 2025
6am EDT Jul 15, 2025-6pm EDT Jul 21, 2025
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