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.
Overcast
48°F
9°C
| Humidity | 82% |
| Wind Speed | W 8 mph |
| Barometer | 29.71 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 15 Jan 5:55 am EST |
Extended Forecast for
5 Miles ESE Johns Island SC
Today
High: 50 °F
Becoming
SunnyTonight
Low: 24 °F
Mostly Clear
Friday
High: 50 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Mostly Cloudy
then Chance
RainSunday
High: 48 °F
Chance Rain
Sunday Night
Low: 26 °F
Mostly Clear
M.L.King Day
High: 50 °F
Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 50. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 24. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 50. Calm wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 40. Southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 63. Southwest wind 8 to 11 mph.
Saturday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 38.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 26.
M.L.King Day
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Mostly sunny, with a high near 54.
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)
1:30 am EST Jan 15, 2026
6am EST Jan 15, 2026-6pm EST Jan 21, 2026
Additional Resources
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Hourly Weather Forecast
