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

48°F

9°C

Humidity 76%
Wind Speed SW 3 mph
Barometer 30.16 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 4 Feb 4:55 am EST
Extended Forecast for

3 Miles NNW Summerville SC

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a low around 47. Southwest wind around 5 mph.

    Low: 47 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 2pm. High near 56. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 1am. Low around 39. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Rain then
    Rain Likely

  • Thursday

    Thursday: A 20 percent chance of rain. Cloudy, with a high near 43. North wind 7 to 10 mph.

    High: 43 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 47. Southwest wind around 5 mph.
Wednesday
Rain, mainly after 2pm. High near 56. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain, mainly before 1am. Low around 39. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 20 percent chance of rain. Cloudy, with a high near 43. North wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Summerville SC
 33.04°N 80.19°W (Elev. 75 ft)
Last Update:
3:58 am EST Feb 4, 2026
Forecast Valid:
5am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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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