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
Hazardous Weather Conditions
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
43°F
6°C
| Humidity | 61% |
| Wind Speed | NW 7 G 13 mph |
| Barometer | 30.15 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 26 Jan 6:15 pm EST |
Extended Forecast for
Sullivans Island SC
Cold Weather Advisory January 26, 10:00pm until January 27, 09:00am
Tonight
Low: 25 °F
Mostly Clear
Tuesday
High: 41 °F
Sunny
Tuesday Night
Low: 32 °F
Partly Cloudy
Wednesday
High: 48 °F
Mostly Sunny
Wednesday Night
Low: 33 °F
Mostly Clear
Thursday
High: 47 °F
Mostly Sunny
Thursday Night
Low: 35 °F
Mostly Cloudy
Friday
High: 48 °F
Partly Sunny
Friday Night
Low: 28 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 25. Northwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 41. North wind 6 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32. West wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 48. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 33. West wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 48.
Friday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 28.
Saturday
A chance of rain and snow showers before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 23.
Sunday
A 20 percent chance of snow showers. Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 46.
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)
4:18 pm EST Jan 26, 2026
6pm EST Jan 26, 2026-6pm EST Feb 2, 2026
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