Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Light Rain Fog/Mist
68°F
20°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.89 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 3.00 mi |
| Last update | 21 Feb 4:35 am EST |
Extended Forecast for
4 Miles SSW Summerville SC
Overnight

Low: 61 °F
Showers
LikelySaturday
High: 73 °F
Chance
T-storms then
ShowersSaturday Night

Low: 53 °F
Showers
Sunday

High: 62 °F
Chance
ShowersSunday Night

Low: 30 °F
Mostly Clear
Monday

High: 47 °F
Sunny
Monday Night

Low: 26 °F
Mostly Clear
Tuesday

High: 51 °F
Sunny
Tuesday Night

Low: 35 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 61. Light southwest wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 73. Southwest wind 5 to 7 mph becoming northeast in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Low around 53. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 62. Northwest wind 7 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
A 20 percent chance of showers. Mostly cloudy, with a high near 69.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Summerville SC
32.95°N 80.2°W (Elev. 30 ft)
32.95°N 80.2°W (Elev. 30 ft)
3:48 am EST Feb 21, 2026
4am EST Feb 21, 2026-6pm EST Feb 27, 2026


