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
Hazardous Weather Conditions
Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | 18 Jan 5:55 am EST |
Extended Forecast for
3 Miles W Summerville SC
Today
High: 47 °F
Showers
Tonight
Low: 26 °F
Mostly Clear
M.L.King Day
High: 50 °F
Sunny
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 48 °F
Sunny
Tuesday Night
Low: 26 °F
Partly Cloudy
Wednesday
High: 55 °F
Partly Sunny
Wednesday Night
Low: 38 °F
Cloudy
Thursday
High: 57 °F
Slight Chance
Showers
Detailed Forecast
Today
Showers, mainly before 4pm. High near 47. North wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Mostly clear, with a low around 26. West wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 50. West wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 27. Light west wind.
Tuesday
Sunny, with a high near 48. North wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 57.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 68.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles W Summerville SC
33.02°N 80.25°W (Elev. 49 ft)
33.02°N 80.25°W (Elev. 49 ft)
2:07 am EST Jan 18, 2026
6am EST Jan 18, 2026-6pm EST Jan 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
