Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Overcast
77°F
25°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.08 in (1018.4 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 16 Aug 1:56 am EDT |
Extended Forecast for
5 Miles SE Charleston Air Force Base SC
Heat Advisory August 16, 11:00am until August 16, 08:00pm
Overnight

Low: 79 °F
Partly Cloudy
Sunday
High: 96 °F
Mostly Sunny
then Chance
T-stormsSunday Night

Low: 79 °F
Partly Cloudy
Monday

High: 98 °F
Sunny
Monday Night

Low: 81 °F
Mostly Clear
Tuesday

High: 100 °F
Hot
Tuesday Night

Low: 79 °F
Slight Chance
T-stormsWednesday
High: 96 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 79 °F
Chance
T-storms then
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 79. Calm wind.
Sunday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 96. Heat index values as high as 112. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 79. South wind 3 to 6 mph.
Monday
Sunny, with a high near 98. Heat index values as high as 117. West wind 3 to 7 mph.
Monday Night
Mostly clear, with a low around 81. Southwest wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79.
Wednesday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 96.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 79.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 96.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Friday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SE Charleston Air Force Base SC
32.86°N 79.97°W (Elev. 16 ft)
32.86°N 79.97°W (Elev. 16 ft)
8:40 pm EDT Aug 15, 2026
2am EDT Aug 16, 2026-6pm EDT Aug 22, 2026



