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.
Light Drizzle
36°F
2°C
| Humidity | 75% |
| Wind Speed | N 15 mph |
| Barometer | 30.30 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 7.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 25 Jan 12:15 am EST |
Extended Forecast for
Sullivans Island SC
Overnight
Low: 39 °F
Rain Likely
Sunday
High: 59 °F
Mostly Cloudy
then Slight
Chance RainSunday Night
Low: 50 °F
Chance
T-storms then
ShowersMonday
High: 55 °F
Showers
Likely then
Slight Chance
ShowersMonday Night
Low: 26 °F
Mostly Clear
Tuesday
High: 45 °F
Sunny
Tuesday Night
Low: 30 °F
Mostly Clear
Wednesday
High: 48 °F
Sunny
Wednesday Night
Low: 31 °F
Mostly Clear
Detailed Forecast
Overnight
Rain likely, mainly between 2am and 4am. Cloudy, with a low around 39. Northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of rain between noon and 1pm. Mostly cloudy, with a high near 59. North wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 50. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 55. West wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 26. Northwest wind around 11 mph.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 43.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Partly sunny, with a high near 44.
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)
12:30 am EST Jan 25, 2026
12am EST Jan 25, 2026-6pm EST Jan 31, 2026
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