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.

A Few Clouds

82°F

28°C

Humidity 45%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Heat Index82°F (28°C)
Last update 1 Apr 1:35 pm EDT
Extended Forecast for

3 Miles SSW Summerville SC

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. South wind around 8 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 81. Light east wind becoming southeast 5 to 10 mph in the afternoon.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Southeast wind around 6 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers. Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 81 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. South wind around 8 mph.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 59. South wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 81. Light east wind becoming southeast 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. Southeast wind around 6 mph becoming calm in the evening.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81. Calm wind becoming southeast 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 62.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Summerville SC
 32.95°N 80.2°W (Elev. 30 ft)
Last Update:
8:30 am EDT Apr 1, 2026
Forecast Valid:
1pm EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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