News Headlines
- Calling All Meteorology Students! Apply for the NWS Charleston 2026 Summer Volunteer Program
- NWS Charleston To Implement Minor Public, Fire Weather and Marine Zone Changes on March 3
- Mariners: NWS Charleston Is Expanding Marine Forecasts Out To 60 NM in South Carolina March 3
- 2026 Storm Spotter Training Schedule
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Overcast
41°F
5°C
| Humidity | 93% |
| Wind Speed | W 12 mph |
| Barometer | 29.99 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 18 Jan 5:15 pm EST |
Extended Forecast for
Sullivans Island SC
Tonight
Low: 32 °F
Partly Cloudy
M.L.King Day
High: 50 °F
Sunny
Monday Night
Low: 33 °F
Mostly Clear
Tuesday
High: 49 °F
Sunny
Tuesday Night
Low: 36 °F
Partly Cloudy
Wednesday
High: 55 °F
Partly Sunny
Wednesday Night
Low: 46 °F
Cloudy then
Chance
ShowersThursday
High: 58 °F
Chance
ShowersThursday Night
Low: 42 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 32. West wind 7 to 15 mph.
M.L.King Day
Sunny, with a high near 50. West wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 33. West wind around 7 mph.
Tuesday
Sunny, with a high near 49. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 36. North wind 6 to 8 mph.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
A 30 percent chance of showers after 1am. Cloudy, with a low around 46.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 58.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 56.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 59.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 54.
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)
1:33 pm EST Jan 18, 2026
5pm EST Jan 18, 2026-6pm EST Jan 25, 2026
Additional Resources
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