News Headlines
- January 31 - February 1, 2026 Winter Storm
- 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
Hazardous Weather Conditions
Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
55°F
13°C
| Humidity | 31% |
| Wind Speed | NW 8 mph |
| Barometer | 30.08 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 7 Feb 5:15 pm EST |
Extended Forecast for
4 Miles WSW Harleyville SC
Tonight
Low: 22 °F
Clear
Sunday
High: 49 °F
Sunny
Sunday Night
Low: 26 °F
Partly Cloudy
Monday
High: 56 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 71 °F
Mostly Sunny
Tuesday Night
Low: 52 °F
Mostly Cloudy
Wednesday
High: 74 °F
Mostly Cloudy
then Chance
ShowersWednesday Night
Low: 51 °F
Chance
Showers
Detailed Forecast
Tonight
Clear, with a low around 22. Northeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 49. Calm wind.
Sunday Night
Partly cloudy, with a low around 26. Calm wind.
Monday
Sunny, with a high near 56. Light and variable wind.
Monday Night
Mostly clear, with a low around 35. Calm wind.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 74.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 51.
Thursday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 54.
Additional Forecasts and Information
Basemap Options
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Harleyville SC
33.2°N 80.5°W (Elev. 79 ft)
33.2°N 80.5°W (Elev. 79 ft)
1:30 pm EST Feb 7, 2026
5pm EST Feb 7, 2026-6pm EST Feb 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
