Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Partly Cloudy
91°F
33°C
| Humidity | 61% |
| Wind Speed | SW 7 mph |
| Barometer | 30.11 in (1019.5 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 14 Aug 11:56 am EDT |
Extended Forecast for
Hanahan SC
Extreme Heat Watch August 15, 11:00am until August 15, 08:00pm
Extreme Heat Warning August 14, 12:43pm until August 14, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
This Afternoon
High: 97 °F
Chance
T-stormsTonight
Low: 79 °F
Slight Chance
T-storms then
Partly CloudySaturday
High: 99 °F
Sunny then
Slight Chance
T-stormsSaturday Night
Low: 79 °F
Chance
T-storms then
Chance
ShowersSunday
High: 97 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 80 °F
Chance
T-storms then
Mostly ClearMonday
High: 101 °F
Hot
Monday Night
Low: 81 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 97. Heat index values as high as 112. West wind 5 to 7 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 79. Southwest wind 5 to 7 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 99. Heat index values as high as 114. Southwest wind 3 to 6 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Southwest wind around 6 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Light and variable wind.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 80.
Monday
Sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 81.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 101.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 79.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hanahan SC
32.91°N 80.02°W (Elev. 30 ft)
32.91°N 80.02°W (Elev. 30 ft)
8:30 am EDT Aug 14, 2026
12pm EDT Aug 14, 2026-6pm EDT Aug 20, 2026
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