Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
63°F
17°C
| Humidity | 60% |
| Wind Speed | E 9 mph |
| Barometer | 30.19 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 13 Mar 1:35 pm EDT |
Extended Forecast for
Sullivans Island SC
This Afternoon

High: 62 °F
Sunny
Tonight

Low: 54 °F
Mostly Clear
Saturday

High: 68 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
then Slight
Chance
ShowersSunday

High: 70 °F
Showers
LikelySunday Night

Low: 63 °F
Showers
Monday

High: 70 °F
Showers and
BreezyMonday Night

Low: 40 °F
Chance
ShowersTuesday

High: 53 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 62. Southeast wind around 7 mph.
Tonight
Mostly clear, with a low around 54. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind becoming east 5 to 7 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after 2am. Mostly clear, with a low around 60. East wind around 6 mph.
Sunday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 70. East wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 63. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 70. Breezy. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 60.
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)
8:33 am EDT Mar 13, 2026
1pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026


