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.
Mostly Cloudy
43°F
6°C
| Humidity | 36% |
| Wind Speed | Vrbl 8 G 15 mph |
| Barometer | 29.79 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 15 Jan 5:15 pm EST |
Extended Forecast for
3 Miles WNW Summerville SC
Cold Weather Advisory January 15, 08:00pm until January 16, 09:00am
Tonight
Low: 21 °F
Clear
Friday
High: 49 °F
Sunny
Friday Night
Low: 34 °F
Mostly Clear
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 38 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 46 °F
Showers
Likely then
Rain/Snow
LikelySunday Night
Low: 26 °F
Mostly Clear
M.L.King Day
High: 49 °F
Sunny
Monday Night
Low: 27 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 21. Northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 49. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 34. South wind around 6 mph.
Saturday
Mostly sunny, with a high near 63. 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 38. 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 26.
M.L.King Day
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Summerville SC
33.02°N 80.22°W (Elev. 66 ft)
33.02°N 80.22°W (Elev. 66 ft)
1:30 pm EST Jan 15, 2026
5pm EST Jan 15, 2026-6pm EST Jan 22, 2026
Additional Resources
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Hourly Weather Forecast
