Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Overcast
64°F
18°C
| Humidity | 83% |
| Wind Speed | E 7 mph |
| Barometer | 30.07 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 9.00 mi |
| Last update | 28 Dec 2:15 pm EST |
Extended Forecast for
Johns Island SC
This Afternoon

High: 69 °F
Partly Sunny
Tonight

Low: 59 °F
Patchy Fog
Monday

High: 70 °F
Partly Sunny
Monday Night

Low: 35 °F
Partly Cloudy
Tuesday

High: 51 °F
Sunny
Tuesday Night

Low: 32 °F
Mostly Clear
Wednesday

High: 55 °F
Sunny
Wednesday Night

Low: 37 °F
Mostly Clear
New Year's Day

High: 59 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 69. Southeast wind 6 to 8 mph.
Tonight
Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 59. Southwest wind 3 to 7 mph.
Monday
Partly sunny, with a high near 70. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 35. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 51. Northwest wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 37.
New Year's Day
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 60.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 62.
Additional Forecasts and Information
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ABOUT 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)
1:30 pm EST Dec 28, 2025
2pm EST Dec 28, 2025-6pm EST Jan 3, 2026


