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.
A Few Clouds
55°F
13°C
| Humidity | 82% |
| Wind Speed | S 5 mph |
| Barometer | 30.11 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 17 Jan 7:15 pm EST |
Extended Forecast for
5 Miles ESE Johns Island SC
Tonight
Low: 41 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 45 °F⇓
Showers
Sunday Night
Low: 28 °F
Mostly Clear
M.L.King Day
High: 50 °F
Sunny
Monday Night
Low: 31 °F
Mostly Clear
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 31 °F
Partly Cloudy
Wednesday
High: 55 °F
Mostly Sunny
Wednesday Night
Low: 41 °F
Mostly Cloudy
Detailed Forecast
Tonight
A 30 percent chance of showers, mainly after 5am. Cloudy, with a low around 41. Calm wind becoming northwest around 6 mph after midnight.
Sunday
Showers, mainly before 3pm. Temperature falling to around 41 by 5pm. West wind 8 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Mostly clear, with a low around 28. West wind 7 to 9 mph.
M.L.King Day
Sunny, with a high near 50. West wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 31. West wind around 6 mph.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 59.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 63.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Johns Island SC
32.7°N 79.99°W (Elev. 3 ft)
32.7°N 79.99°W (Elev. 3 ft)
7:30 pm EST Jan 17, 2026
7pm EST Jan 17, 2026-6pm EST Jan 24, 2026
Additional Resources
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