Hazardous Weather Conditions
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
93°F
34°C
| Humidity | 63% |
| Wind Speed | Calm |
| Barometer | 29.93 in |
| Dewpoint | 79°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 110°F (43°C) |
| Last update | 19 Aug 1:55 pm EDT |
Extended Forecast for
3 Miles W Charleston SC
Heat Advisory August 19, 02:12pm until August 19, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
This Afternoon

High: 98 °F
Mostly Sunny
Tonight

Low: 79 °F
Mostly Clear
Thursday
High: 96 °F
Sunny then
Slight Chance
T-stormsThursday Night

Low: 79 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Chance
T-stormsFriday Night

Low: 77 °F
Chance
T-stormsSaturday
High: 93 °F
Slight Chance
T-storms then
T-storms
LikelySaturday Night

Low: 76 °F
T-storms
Likely
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 98. Heat index values as high as 111. South wind around 7 mph.
Tonight
Mostly clear, with a low around 79. Light south wind.
Thursday
A slight chance of showers and thunderstorms between 2pm and 3pm. Sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 79. South wind 3 to 7 mph.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Calm wind becoming south 5 to 9 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 77.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 93.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77.
Monday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles W Charleston SC
32.8°N 80.06°W (Elev. 10 ft)
32.8°N 80.06°W (Elev. 10 ft)
8:32 am EDT Aug 19, 2026
2pm EDT Aug 19, 2026-6pm EDT Aug 25, 2026



