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
41°F
5°C
| Humidity | 53% |
| Wind Speed | Calm |
| Barometer | 30.22 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 29 Jan 7:15 pm EST |
Extended Forecast for
Summerville Airport SC
Winter Storm Watch January 31, 07:00am until February 1, 01:00pm
Extreme Cold Watch January 31, 07:00pm until February 1, 12:00pm
Tonight

Low: 30 °F
Mostly Cloudy
Friday

High: 57 °F
Mostly Sunny
Friday Night
Low: 32 °F
Mostly Cloudy
then Slight
Chance RainSaturday
High: 38 °F
Chance
Rain/Snow
then
Rain/SnowSaturday Night

Low: 15 °F
Snow Likely
Sunday

High: 35 °F
Sunny
Sunday Night

Low: 16 °F
Mostly Clear
Monday

High: 44 °F
Sunny
Monday Night

Low: 22 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 30. Calm wind.
Friday
Mostly sunny, with a high near 57. Light and variable wind.
Friday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 32. Calm wind becoming north around 5 mph after midnight.
Saturday
Snow, possibly mixed with rain, becoming all snow after 4pm. High near 38. North wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 15. Northwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
7:13 pm EST Jan 29, 2026
7pm EST Jan 29, 2026-6pm EST Feb 5, 2026



