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

    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.

    Low: 61 °F

    Showers
    Likely

  • Saturday

    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.

    High: 73 °F

    Chance
    T-storms then
    Showers

  • Saturday Night

    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.

    Low: 53 °F

    Showers

  • Sunday

    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.

    High: 62 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Summerville SC
 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
 
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