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.
Light Rain
50°F
10°C
| Humidity | 100% |
| Wind Speed | NW 6 mph |
| Barometer | 30.03 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 9.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 18 Jan 3:55 am EST |
Extended Forecast for
4 Miles SSW Summerville SC
Overnight
Low: 48 °F
Chance
ShowersSunday
High: 48 °F
Showers
Sunday Night
Low: 26 °F
Decreasing
CloudsM.L.King Day
High: 51 °F
Sunny
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 50 °F
Sunny
Tuesday Night
Low: 28 °F
Partly Cloudy
Wednesday
High: 56 °F
Partly Sunny
Wednesday Night
Low: 39 °F
Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers. Cloudy, with a steady temperature around 48. North wind around 6 mph.
Sunday
Showers, mainly before 4pm. High near 48. North wind 7 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.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 26. West wind 3 to 6 mph.
M.L.King Day
Sunny, with a high near 51. West wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 27. Light west wind.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Cloudy, with a low around 39.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 58.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Summerville SC
32.95°N 80.2°W (Elev. 30 ft)
32.95°N 80.2°W (Elev. 30 ft)
2:07 am EST Jan 18, 2026
4am EST Jan 18, 2026-6pm EST Jan 24, 2026
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