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.
Breezy
46°F
8°C
| Humidity | 87% |
| Wind Speed | W 21 G 29 mph |
| Barometer | 29.98 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 26 Jan 10:15 am EST |
Extended Forecast for
Johns Island SC
Cold Weather Advisory January 26, 10:00pm until January 27, 09:00am
Today
High: 52 °F
Mostly Sunny
Tonight
Low: 23 °F
Mostly Clear
Tuesday
High: 45 °F
Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 50 °F
Mostly Sunny
Wednesday Night
Low: 28 °F
Mostly Clear
Thursday
High: 50 °F
Mostly Sunny
Thursday Night
Low: 32 °F
Mostly Cloudy
Friday
High: 49 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 52. Northwest wind around 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 23. Northwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 45. North wind 6 to 8 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 28. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 50. Northwest wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 49.
Friday Night
A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 40.
Saturday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Johns Island SC
32.71°N 80.1°W (Elev. 3 ft)
32.71°N 80.1°W (Elev. 3 ft)
8:42 am EST Jan 26, 2026
10am EST Jan 26, 2026-6pm EST Feb 1, 2026
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Hourly Weather Forecast
