Hazardous Weather Conditions
Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
68°F
20°C
| Humidity | 100% |
| Wind Speed | S 7 G 13 mph |
| Barometer | 29.82 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 12 Mar 6:55 am EDT |
Extended Forecast for
Summerville SC
Today

High: 73 °F⇓
Showers and
BreezyTonight

Low: 38 °F
Decreasing
CloudsFriday

High: 67 °F
Sunny
Friday Night

Low: 46 °F
Mostly Clear
Saturday

High: 76 °F
Sunny
Saturday Night

Low: 55 °F
Mostly Clear
Sunday

High: 78 °F
Chance
T-stormsSunday Night
Low: 62 °F
Chance
T-storms then
Showers
LikelyMonday

High: 77 °F
Showers
Likely
Detailed Forecast
Today
Showers and possibly a thunderstorm. Temperature rising to near 73 by 11am, then falling to around 56 during the remainder of the day. Breezy, with a southwest wind 10 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 38. Northeast wind 5 to 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 67. Northeast wind around 6 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 46. Light south wind.
Saturday
Sunny, with a high near 76. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 55.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 78.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Summerville SC
32.99°N 80.2°W (Elev. 30 ft)
32.99°N 80.2°W (Elev. 30 ft)
4:02 am EDT Mar 12, 2026
7am EDT Mar 12, 2026-6pm EDT Mar 18, 2026



