Hazardous Weather Conditions
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
86°F
30°C
| Humidity | 84% |
| Wind Speed | SW 7 mph |
| Barometer | 29.94 in |
| Dewpoint | 81°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 17 Aug 11:55 pm EDT |
Extended Forecast for
3 Miles WSW Kiawah Island SC
Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Overnight

Low: 82 °F
Mostly Clear
Tuesday
High: 95 °F
Sunny then
Chance
T-stormsTuesday Night
Low: 81 °F
Chance
T-storms then
Partly CloudyWednesday
High: 91 °F
Sunny then
Slight Chance
T-stormsWednesday Night

Low: 81 °F
Mostly Clear
Thursday

High: 91 °F
Sunny
Thursday Night

Low: 82 °F
Mostly Clear
Friday
High: 90 °F
Sunny then
Slight Chance
T-stormsFriday Night

Low: 80 °F
Chance
T-storms
Detailed Forecast
Overnight
Mostly clear, with a low around 82. West wind around 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny, with a high near 95. Heat index values as high as 113. West wind 8 to 11 mph becoming southwest in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 81. Southwest wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. Heat index values as high as 108. Light and variable wind becoming southeast 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 81. South wind 3 to 7 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 82.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 80.
Saturday
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Kiawah Island SC
32.6°N 80.11°W (Elev. 7 ft)
32.6°N 80.11°W (Elev. 7 ft)
8:32 pm EDT Aug 17, 2026
12am EDT Aug 18, 2026-6pm EDT Aug 24, 2026



