Hazardous Weather Conditions
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
34°F
1°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 30.24 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 2:15 am EDT |
Extended Forecast for
Sullivans Island SC
Freeze Warning March 18, 02:42am until March 18, 10:00am
NOW until 10:00am Wed

Freeze Warning
Overnight

Low: 38 °F
Mostly Clear
Wednesday

High: 53 °F
Increasing
CloudsWednesday Night

Low: 42 °F
Gradual
ClearingThursday

High: 59 °F
Sunny
Thursday Night

Low: 48 °F
Partly Cloudy
Friday

High: 65 °F
Sunny
Friday Night

Low: 55 °F
Partly Cloudy
Saturday

High: 70 °F
Mostly Sunny
Detailed Forecast
Overnight
Mostly clear, with a low around 38. North wind around 7 mph.
Wednesday
Increasing clouds, with a high near 53. North wind around 10 mph.
Wednesday Night
Cloudy during the early evening, then gradual clearing, with a low around 42. North wind 6 to 8 mph.
Thursday
Sunny, with a high near 59. North wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 48. Light and variable wind.
Friday
Sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 60.
Monday
Mostly sunny, with a high near 73.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 62.
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)
8:32 pm EDT Mar 17, 2026
2am EDT Mar 18, 2026-6pm EDT Mar 24, 2026



