News Headlines
- Calling All Meteorology Students! Apply for the NWS Charleston 2026 Summer Volunteer Program
- NWS Charleston To Implement Minor Public, Fire Weather and Marine Zone Changes on March 3
- Mariners: NWS Charleston Is Expanding Marine Forecasts Out To 60 NM in South Carolina March 3
- 2026 Storm Spotter Training Schedule
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Overcast
44°F
7°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 29.91 in (1012.7 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 25 Jan 3:56 pm EST |
Extended Forecast for
Hanahan SC
Tonight
Low: 45 °F
Showers and
Patchy FogMonday
High: 48 °F
Slight Chance
T-storms then
SunnyMonday Night
Low: 22 °F
Mostly Clear
Tuesday
High: 43 °F
Sunny
Tuesday Night
Low: 27 °F
Mostly Clear
Wednesday
High: 47 °F
Mostly Sunny
Wednesday Night
Low: 28 °F
Mostly Clear
Thursday
High: 45 °F
Sunny
Thursday Night
Low: 27 °F
Mostly Cloudy
Detailed Forecast
Tonight
Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog before 7pm. Low around 45. South wind 7 to 10 mph becoming west in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 8am. Cloudy through mid morning, then gradual clearing, with a high near 48. West wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 22. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 43. Wind chill values as low as 15. North wind 5 to 7 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 27. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 40.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 22.
Sunday
Sunny, with a high near 43.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hanahan SC
32.91°N 80.02°W (Elev. 30 ft)
32.91°N 80.02°W (Elev. 30 ft)
3:55 pm EST Jan 25, 2026
4pm EST Jan 25, 2026-6pm EST Feb 1, 2026
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