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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 33.01°N 80.17°W (Text-Only)
NWS Forecast for: Summerville SC
Issued by: National Weather Service Charleston, SC
Last Update: 9:32 pm EDT Jun 29, 2026		Print

  • Overnight

    Overnight: Mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Northeast wind 3 to 7 mph.

    High: 93 °F

    Sunny

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 72. East wind 5 to 7 mph becoming calm in the evening.

    Low: 72 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. Northeast wind 3 to 8 mph.

    High: 94 °F

    Sunny

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 71. Southeast wind around 6 mph becoming calm in the evening.

    Low: 71 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

    • Overnight: Mostly clear, with a low around 75. Calm wind.

    Tuesday: Sunny, with a high near 93. Northeast wind 3 to 7 mph.

    Tuesday Night: Mostly clear, with a low around 72. East wind 5 to 7 mph becoming calm in the evening.

    Wednesday: Sunny, with a high near 94. Northeast wind 3 to 8 mph.

    Wednesday Night: Clear, with a low around 71. Southeast wind around 6 mph becoming calm in the evening.

    Thursday: Sunny, with a high near 95.

    Thursday Night: Mostly clear, with a low around 72.

    Friday: Sunny, with a high near 96.

    Friday Night: Mostly clear, with a low around 75.

    Independence Day: Sunny, with a high near 97.

    Saturday Night: Mostly clear, with a low around 76.

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.

    Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.


    Summerville SC
     33.01°N 80.17°W (Elev. 49 ft)

    Visit your local NWS office at: https://www.weather.gov/chs