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 S Adams Run SC
Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Overnight

Low: 80 °F
Clear
Tuesday
High: 100 °F
Sunny then
Chance
T-stormsTuesday Night
Low: 79 °F
Chance
T-storms then
Mostly ClearWednesday
High: 98 °F
Sunny then
Slight Chance
T-stormsWednesday Night

Low: 79 °F
Mostly Clear
Thursday

High: 97 °F
Sunny
Thursday Night

Low: 79 °F
Mostly Clear
Friday
High: 94 °F
Sunny then
Chance
T-stormsFriday Night

Low: 77 °F
Chance
T-storms
Detailed Forecast
Overnight
Clear, with a low around 80. West wind around 6 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Sunny and hot, with a high near 100. Heat index values as high as 114. West wind around 7 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 79. West wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 110. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 79. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 79.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
Friday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77.
Saturday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Adams Run SC
32.69°N 80.34°W (Elev. 10 ft)
32.69°N 80.34°W (Elev. 10 ft)
8:32 pm EDT Aug 17, 2026
12am EDT Aug 18, 2026-6pm EDT Aug 24, 2026



