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
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
37°F
3°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.28 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 19 Jan 10:35 pm EST |
Extended Forecast for
Johns Island SC
Tonight
Low: 30 °F
Mostly Clear
Tuesday
High: 51 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Partly Cloudy
Wednesday
High: 59 °F
Partly Sunny
Wednesday Night
Low: 44 °F
Cloudy
Thursday
High: 62 °F
Partly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 64 °F
Slight Chance
RainFriday Night
Low: 41 °F
Chance Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 30. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 51. North wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 33. Northeast wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 59. Northeast wind around 7 mph.
Wednesday Night
Cloudy, with a low around 44. Calm wind.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 64.
Friday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 41.
Saturday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Saturday Night
Rain or freezing rain likely. Cloudy, with a low around 29. Chance of precipitation is 70%.
Sunday
Rain or freezing rain likely. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Sunday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 42.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
7:32 pm EST Jan 19, 2026
10pm EST Jan 19, 2026-6pm EST Jan 26, 2026
Additional Resources
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