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
28°F
-2°C
| Humidity | 51% |
| Wind Speed | Calm |
| Barometer | 30.05 in |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Last update | 15 Jan 11:55 pm EST |
Extended Forecast for
4 Miles SSW Summerville SC
Cold Weather Advisory until January 16, 09:00am
NOW until 9:00am Fri
Cold Weather Advisory
Overnight
Low: 21 °F
Clear
Friday
High: 49 °F
Sunny
Friday Night
Low: 35 °F
Mostly Clear
Saturday
High: 64 °F
Mostly Sunny
Saturday Night
Low: 39 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 46 °F
Showers
Likely then
Rain/Snow
LikelySunday Night
Low: 27 °F
Mostly Clear
M.L.King Day
High: 50 °F
Sunny
Detailed Forecast
Overnight
Clear, with a low around 21. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 49. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 35. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 64. South wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 39. Calm wind becoming northwest around 6 mph after midnight.
Sunday
Rain showers likely before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly clear, with a low around 27.
M.L.King Day
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Summerville SC
32.95°N 80.23°W (Elev. 30 ft)
32.95°N 80.23°W (Elev. 30 ft)
7:32 pm EST Jan 15, 2026
12am EST Jan 16, 2026-6pm EST Jan 22, 2026
Additional Resources
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Hourly Weather Forecast
