Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Overcast
57°F
14°C
| Humidity | 94% |
| Wind Speed | SW 6 mph |
| Barometer | 29.93 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 8.00 mi |
| Last update | 19 Feb 4:35 am EST |
Extended Forecast for
Johns Island SC
Today

High: 71 °F
Chance
ShowersTonight

Low: 58 °F
Mostly Cloudy
Friday
High: 74 °F
Chance
Showers then
Showers
LikelyFriday Night

Low: 58 °F
Chance
ShowersSaturday
High: 70 °F
Chance
Showers then
ShowersSaturday Night

Low: 53 °F
Showers
LikelySunday

High: 64 °F
Chance
ShowersSunday Night

Low: 35 °F
Mostly Clear
Monday

High: 51 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 71. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 58. Southwest wind around 9 mph.
Friday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 74. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 58. Southwest wind around 6 mph. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 70. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 53. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 50 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT 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)
1:30 am EST Feb 19, 2026
4am EST Feb 19, 2026-6pm EST Feb 25, 2026


