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
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
28°F
-2°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.34 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jan 4:55 am EST |
Extended Forecast for
3 Miles SSW Summerville SC
Today
High: 51 °F
Mostly Sunny
Tonight
Low: 29 °F
Mostly Clear
Wednesday
High: 59 °F
Increasing
CloudsWednesday Night
Low: 41 °F
Cloudy
Thursday
High: 65 °F
Partly Sunny
Thursday Night
Low: 42 °F
Partly Cloudy
Friday
High: 64 °F
Slight Chance
ShowersFriday Night
Low: 40 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday
High: 51 °F
Rain Likely
Detailed Forecast
Today
Mostly sunny, with a high near 51. Northwest wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 29. Light northeast wind.
Wednesday
Increasing clouds, with a high near 59. Northeast wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Cloudy, with a low around 41. Calm wind.
Thursday
Partly sunny, with a high near 65. Light north wind.
Thursday Night
Partly cloudy, with a low around 42.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 64.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 40.
Saturday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Saturday Night
Rain likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Sunday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Monday
A slight chance of freezing rain. Mostly sunny, with a high near 40. Chance of precipitation is 20%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSW Summerville SC
32.95°N 80.2°W (Elev. 30 ft)
32.95°N 80.2°W (Elev. 30 ft)
1:30 am EST Jan 20, 2026
5am EST Jan 20, 2026-6pm EST Jan 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
