Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
73°F
23°C
| Humidity | 74% |
| Wind Speed | S 6 mph |
| Barometer | 30.11 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 10:35 am EDT |
Extended Forecast for
Johns Island SC
Today

High: 86 °F
Mostly Sunny
Tonight

Low: 65 °F
Mostly Cloudy
Thursday

High: 73 °F
Showers
Thursday Night
Low: 43 °F
Showers then
Slight Chance
ShowersFriday

High: 68 °F
Sunny
Friday Night

Low: 53 °F
Mostly Clear
Saturday

High: 73 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
then Slight
Chance
ShowersSunday

High: 76 °F
Showers
Likely
Detailed Forecast
Today
Mostly sunny, with a high near 86. South wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 65. Southwest wind around 11 mph, with gusts as high as 21 mph.
Thursday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 73. Southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers, mainly before 8pm. Low around 43. Northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Sunny, with a high near 68. East wind around 8 mph.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 73.
Saturday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 58.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 55.
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)
8:32 am EDT Mar 11, 2026
10am EDT Mar 11, 2026-6pm EDT Mar 17, 2026


