Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Partly Cloudy
83°F
28°C
| Humidity | 91% |
| Wind Speed | SW 6 mph |
| Barometer | 29.92 in (1013.2 mb) |
| Dewpoint | 80°F (27°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 17 Aug 11:56 pm EDT |
Extended Forecast for
3 Miles NW North Charleston SC
Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Overnight
Low: 79 °F
Mostly Clear
Tuesday
High: 101 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 78 °F
Chance
T-storms then
Mostly ClearWednesday
High: 98 °F
Sunny then
Slight Chance
T-stormsWednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 98 °F
Sunny
Thursday Night
Low: 78 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Chance
T-stormsFriday Night
Low: 76 °F
Chance
T-storms
Detailed Forecast
Overnight
Mostly clear, with a low around 79. Southwest wind around 5 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 117. West wind around 6 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 78. Light west wind.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 110. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 78. Light and variable wind.
Thursday
Sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 78.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 76.
Saturday
A slight chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NW North Charleston SC
32.94°N 80.07°W (Elev. 30 ft)
32.94°N 80.07°W (Elev. 30 ft)
8:32 pm EDT Aug 17, 2026
12am EDT Aug 18, 2026-6pm EDT Aug 24, 2026
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