Hazardous Weather Conditions
Current conditions at
Charleston Executive Airport (KJZI)
Lat: 32.7°NLon: 80°WElev: 16ft.
Fair
79°F
26°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.03 in |
| Dewpoint | 79°F (26°C) |
| Visibility | 9.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 13 Aug 4:55 am EDT |
Extended Forecast for
Charleston SCSimilar City Names
Heat Advisory August 13, 11:00am until August 13, 06:00pm
Today
High: 91 °F
Mostly Sunny
then Chance
T-stormsTonight
Low: 78 °F
Chance
T-storms then
Partly CloudyThursday
High: 91 °F
Slight Chance
T-storms then
T-storms
LikelyThursday Night
Low: 77 °F
T-storms
Likely then
Chance
T-stormsFriday
High: 92 °F
Mostly Sunny
then Chance
T-stormsFriday Night
Low: 76 °F
Chance
T-stormsSaturday
High: 89 °F
Chance
T-stormsSaturday Night
Low: 75 °F
Slight Chance
T-stormsSunday
High: 89 °F
Chance
T-storms
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 109. Calm wind becoming south 5 to 9 mph in the morning.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 78. South wind 6 to 9 mph.
Thursday
A slight chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 6 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.
Thursday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 77. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Light and variable wind becoming southwest around 6 mph in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Additional Forecasts and Information
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Point Forecast:
Charleston SCSimilar City Names
32.79°N 80.01°W (Elev. 10 ft)
32.79°N 80.01°W (Elev. 10 ft)
1:22 am EDT Aug 13, 2025
5am EDT Aug 13, 2025-6pm EDT Aug 19, 2025
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