News Headlines
- January 31 - February 1, 2026 Winter Storm
- Georgia Severe Weather Awareness Week: February 2-6, 2026
- 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
Hazardous Weather Conditions
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
34°F
1°C
| Humidity | 93% |
| Wind Speed | W 6 mph |
| Barometer | 29.96 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 7.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 6 Feb 5:55 am EST |
Extended Forecast for
Johns Island SC
Freezing Fog Advisory until February 6, 08:00am
NOW until 8:00am Fri
Freezing Fog Advisory
Today
High: 57 °F
Patchy
Freezing Fog
and Patchy
Fog then
SunnyTonight

Low: 38 °F
Mostly Clear
Saturday

High: 51 °F
Sunny
Saturday Night

Low: 28 °F
Clear
Sunday

High: 48 °F
Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Monday

High: 60 °F
Sunny
Monday Night

Low: 45 °F
Partly Cloudy
Detailed Forecast
Today
Patchy fog between 7am and 8am. Patchy freezing fog before 7am. Otherwise, partly sunny through mid morning, then becoming sunny, with a high near 57. West wind 6 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 38. West wind around 10 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 51. North wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Clear, with a low around 28. North wind around 7 mph.
Sunday
Sunny, with a high near 48. Northeast wind 5 to 7 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Johns Island SC
32.73°N 80.07°W (Elev. 23 ft)
32.73°N 80.07°W (Elev. 23 ft)
3:55 am EST Feb 6, 2026
6am EST Feb 6, 2026-6pm EST Feb 12, 2026



