Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Partly Cloudy
95°F
35°C
| Humidity | 54% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.12 in (1019.8 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 108°F (42°C) |
| Last update | 15 Aug 12:56 pm EDT |
Extended Forecast for
2 Miles SSW Goose Creek SC
Heat Advisory August 16, 11:00am until August 16, 08:00pm
Extreme Heat Warning August 15, 01:44pm until August 15, 08:00pm
NOW until 8:00pm Sat

Extreme Heat Warning
This Afternoon

High: 99 °F
Chance
T-stormsTonight
Low: 79 °F
Chance
T-storms then
Mostly CloudySunday
High: 98 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 79 °F
Chance
T-storms then
Mostly ClearMonday

High: 102 °F
Hot
Monday Night

Low: 81 °F
Mostly Clear
Tuesday
High: 101 °F
Sunny then
Slight Chance
T-stormsTuesday Night

Low: 79 °F
Slight Chance
T-storms
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 113. Southwest wind 3 to 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98. Heat index values as high as 113. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79. Light south wind.
Monday
Sunny and hot, with a high near 102. West wind 3 to 6 mph.
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 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. Mostly sunny, with a high near 97.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Goose Creek SC
32.95°N 80.01°W (Elev. 30 ft)
32.95°N 80.01°W (Elev. 30 ft)
8:32 am EDT Aug 15, 2026
1pm EDT Aug 15, 2026-6pm EDT Aug 21, 2026



