Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Partly Cloudy
90°F
32°C
| Humidity | 66% |
| Wind Speed | S 8 mph |
| Barometer | 29.86 in (1011.1 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 18 Aug 7:56 pm EDT |
Extended Forecast for
Charleston Air Force Base SC
Heat Advisory August 19, 11:00am until August 19, 08:00pm
Tonight
Low: 78 °F
Mostly Clear
Wednesday
High: 98 °F
Sunny
Wednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 97 °F
Sunny
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Chance
T-stormsFriday Night
Low: 76 °F
Chance
T-stormsSaturday
High: 93 °F
Slight Chance
T-storms then
T-storms
LikelySaturday Night
Low: 75 °F
T-storms
Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 78. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 98. Heat index values as high as 109. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 78. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 97. Heat index values as high as 110. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 78. South wind around 6 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 76.
Saturday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Sunday Night
Partly cloudy, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Charleston Air Force Base SC
32.91°N 80.04°W (Elev. 39 ft)
32.91°N 80.04°W (Elev. 39 ft)
8:32 pm EDT Aug 18, 2026
8pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026
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