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
28°F
-2°C
| Humidity | 47% |
| Wind Speed | NW 8 mph |
| Barometer | 30.45 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 27 Jan 8:55 am EST |
Extended Forecast for
Johns Island SC
Today
High: 45 °F
Sunny
Tonight
Low: 30 °F
Increasing
CloudsWednesday
High: 52 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Mostly Clear
Thursday
High: 50 °F
Mostly Sunny
Thursday Night
Low: 36 °F
Mostly Cloudy
Friday
High: 54 °F
Partly Sunny
Friday Night
Low: 28 °F
Chance
ShowersSaturday
High: 40 °F
Chance
Rain/Snow
Detailed Forecast
Today
Sunny, with a high near 45. Northwest wind 6 to 9 mph becoming west in the afternoon.
Tonight
Increasing clouds, with a low around 30. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 52. Northwest wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 32. West wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 50. North wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 54.
Friday Night
A 50 percent chance of showers. 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 40. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 20.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 45.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Johns Island SC
32.71°N 80.07°W (Elev. 10 ft)
32.71°N 80.07°W (Elev. 10 ft)
8:58 am EST Jan 27, 2026
9am EST Jan 27, 2026-6pm EST Feb 2, 2026
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Hourly Weather Forecast
