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.
Fair
30°F
-1°C
| Humidity | 51% |
| Wind Speed | NW 3 mph |
| Barometer | 30.35 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Last update | 27 Jan 12:35 am EST |
Extended Forecast for
Summerville Airport SC
Cold Weather Advisory January 27, 01:00am until January 27, 09:00am
NOW until 9:00am Tue
Cold Weather Advisory
Overnight
Low: 20 °F
Clear
Tuesday
High: 45 °F
Sunny
Tuesday Night
Low: 27 °F
Increasing
CloudsWednesday
High: 51 °F
Decreasing
CloudsWednesday Night
Low: 27 °F
Clear
Thursday
High: 49 °F
Mostly Sunny
Thursday Night
Low: 30 °F
Mostly Cloudy
Friday
High: 54 °F
Partly Sunny
Detailed Forecast
Overnight
Clear, with a low around 20. Northwest wind around 6 mph becoming calm.
Tuesday
Sunny, with a high near 45. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 27. West wind around 6 mph becoming calm after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 27. Calm wind becoming west around 5 mph.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 54.
Friday Night
A slight chance of rain showers before 1am, then a chance of rain and snow showers. Cloudy, with a low around 27. Chance of precipitation is 40%.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 34.
Saturday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 17.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 43.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Summerville Airport SC
33.07°N 80.27°W (Elev. 23 ft)
33.07°N 80.27°W (Elev. 23 ft)
12:28 am EST Jan 27, 2026
1am EST Jan 27, 2026-6pm EST Feb 2, 2026
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