


Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Mostly Cloudy
83°F
28°C
Humidity | 79% |
Wind Speed | SE 7 mph |
Barometer | 30.09 in (1018.9 mb) |
Dewpoint | 76°F (24°C) |
Visibility | 10.00 mi |
Heat Index | 91°F (33°C) |
Last update | 11 Aug 5:56 pm EDT |
Extended Forecast for
Hanahan SC
Tonight
Low: 76 °F
T-storms
Likely then
Chance
T-stormsTuesday
High: 88 °F
Showers
Likely then
Chance
T-stormsTuesday Night
Low: 76 °F
Mostly Cloudy
Wednesday
High: 91 °F
Chance
T-stormsWednesday Night
Low: 77 °F
Slight Chance
T-stormsThursday
High: 92 °F
Chance
T-stormsThursday Night
Low: 76 °F
Chance
T-stormsFriday
High: 92 °F
Chance
T-stormsFriday Night
Low: 76 °F
Chance
T-storms
Detailed Forecast
Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 76. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 88. Heat index values as high as 102. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 76. Southeast wind 3 to 6 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Southwest wind around 6 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 92.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 90.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hanahan SC
32.91°N 80.02°W (Elev. 30 ft)
32.91°N 80.02°W (Elev. 30 ft)
1:33 pm EDT Aug 11, 2025
6pm EDT Aug 11, 2025-6pm EDT Aug 18, 2025