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 | 40% |
| Wind Speed | W 6 mph |
| Barometer | 30.45 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 27 Jan 10:35 am EST |
Extended Forecast for
6 Miles ENE Summerville Airport SC
Today

High: 44 °F
Sunny
Tonight

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: 53 °F
Partly Sunny
Friday Night
Low: 25 °F
Slight Chance
Showers then
Chance
Rain/SnowSaturday

High: 35 °F
Chance Snow
Showers
Detailed Forecast
Today
Sunny, with a high near 44. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
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. Calm wind.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Partly sunny, with a high near 53.
Friday Night
A slight chance of rain showers before 1am, then a chance of rain and snow showers. Cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 35.
Saturday Night
A 30 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 18.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 42.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles ENE Summerville Airport SC
33.11°N 80.18°W (Elev. 59 ft)
33.11°N 80.18°W (Elev. 59 ft)
8:58 am EST Jan 27, 2026
10am EST Jan 27, 2026-6pm EST Feb 2, 2026



