Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
84°F
29°C
| Humidity | 89% |
| Wind Speed | Calm |
| Barometer | 29.98 in |
| Dewpoint | 81°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 21 Aug 1:35 am EDT |
Extended Forecast for
Wadmalaw Island SC
Overnight

Low: 80 °F
Clear
Friday

High: 94 °F
Sunny
Friday Night

Low: 77 °F
Chance
T-stormsSaturday
High: 91 °F
Chance
T-storms then
Showers
LikelySaturday Night

Low: 75 °F
Showers
LikelySunday

High: 93 °F
Sunny
Sunday Night

Low: 76 °F
Mostly Clear
Monday
High: 92 °F
Sunny then
Slight Chance
T-stormsMonday Night

Low: 76 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Clear, with a low around 80. Southwest wind around 6 mph.
Friday
Sunny, with a high near 94. Heat index values as high as 109. South wind 5 to 14 mph.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly between 9pm and 5am. Mostly cloudy, with a low around 77. West wind 6 to 10 mph becoming south in the evening.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 91. Heat index values as high as 103. Southwest wind 5 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 75. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 76.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Wednesday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wadmalaw Island SC
32.67°N 80.16°W (Elev. 10 ft)
32.67°N 80.16°W (Elev. 10 ft)
8:30 pm EDT Aug 20, 2026
1am EDT Aug 21, 2026-6pm EDT Aug 27, 2026


