Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Partly Cloudy
96°F
36°C
| Humidity | 51% |
| Wind Speed | S 7 mph |
| Barometer | 29.92 in (1013.2 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 108°F (42°C) |
| Last update | 19 Aug 1:56 pm EDT |
Extended Forecast for
4 Miles NNE Charleston SC
Heat Advisory August 20, 11:00am until August 20, 08:00pm
Heat Advisory August 19, 02:42pm until August 19, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
This Afternoon
High: 99 °F
Chance
T-stormsTonight
Low: 80 °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: 92 °F
Mostly Sunny
then T-storms
LikelySaturday Night
Low: 75 °F
T-storms
Likely
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 99. Heat index values as high as 112. Southeast wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 80. Light southeast wind.
Thursday
A slight chance of showers and thunderstorms between 1pm and 2pm. Sunny, with a high near 96. Heat index values as high as 112. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 79. South wind 3 to 6 mph.
Friday
A 30 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 before 2am. Partly cloudy, with a low around 77.
Saturday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Tuesday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Charleston SC
32.84°N 79.97°W (Elev. 3 ft)
32.84°N 79.97°W (Elev. 3 ft)
2:22 pm EDT Aug 19, 2026
2pm EDT Aug 19, 2026-6pm EDT Aug 25, 2026
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