National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Overcast

72°F

22°C

Humidity 65%
Wind Speed Vrbl 5 mph
Barometer 30.16 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 30 Nov 1:35 pm EST
Extended Forecast for

4 Miles SSW Summerville SC

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 69. Northwest wind 3 to 5 mph.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Calm wind becoming north around 6 mph after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 58. Northeast wind 8 to 10 mph.

    High: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers, with thunderstorms also possible after 4am. Low around 48. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 65. Southwest wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 69. Northwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 48. Calm wind becoming north around 6 mph after midnight.
Monday
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 58. Northeast wind 8 to 10 mph.
Monday Night
Showers, with thunderstorms also possible after 4am. Low around 48. Northeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 65. Southwest wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Cloudy, with a low around 41.
Friday
Showers likely. Cloudy, with a high near 55. Chance of precipitation is 60%.
Friday Night
Showers likely. Cloudy, with a low around 46. Chance of precipitation is 70%.
Saturday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Summerville SC
 32.95°N 80.23°W (Elev. 30 ft)
Last Update:
1:32 pm EST Nov 30, 2025
Forecast Valid:
1pm EST Nov 30, 2025-6pm EST Dec 6, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation