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Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Mostly Cloudy
96°F
36°C
| Humidity | 46% |
| Wind Speed | W 5 mph |
| Barometer | 30.05 in (1017.3 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 12 Jul 1:56 pm EDT |
Extended Forecast for
Hanahan SC
Heat Advisory July 12, 02:43pm until July 12, 07:00pm
NOW until 7:00pm Sun
Heat Advisory
This Afternoon
High: 98 °F
T-storms
LikelyTonight
Low: 75 °F
Showers
LikelyMonday
High: 91 °F
Partly Sunny
then T-storms
LikelyMonday Night
Low: 72 °F
T-storms then
ShowersTuesday
High: 89 °F
Showers
Likely then
T-stormsTuesday Night
Low: 73 °F
Showers then
Chance
ShowersWednesday
High: 92 °F
Slight Chance
T-storms then
T-storms
LikelyWednesday Night
Low: 75 °F
T-storms
Likely then
Partly Cloudy
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 98. Heat index values as high as 110. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 75. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms likely before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Low around 72. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 89. Light southeast wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 73. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 60%.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 77.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 78.
Saturday
A 30 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:
Hanahan SC
32.93°N 79.99°W (Elev. 3 ft)
32.93°N 79.99°W (Elev. 3 ft)
2:25 pm EDT Jul 12, 2026
2pm EDT Jul 12, 2026-6pm EDT Jul 18, 2026
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