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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 34.69°N 82.83°W (Text-Only)
NWS Forecast for: Clemson SC
Issued by: National Weather Service Greenville-Spartanburg, SC
Last Update: 2:24 am EDT Jun 30, 2026		Print

  • Today

    Today: Mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming northeast around 5 mph.

    High: 94 °F

    Mostly Sunny


  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny and hot, with a high near 95. Heat index values as high as 102. Calm wind.

    High: 95 °F

    Patchy Fog
    then Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny and hot, with a high near 96. Light and variable wind.

    High: 96 °F

    Hot


  • Thursday
    Night

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

    Low: 75 °F

    Mostly Clear


  • Friday

    Friday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot


  • Friday
    Night

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

    Low: 75 °F

    Mostly Clear


  • Independence
    Day

    Independence Day: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot


    • Today: Mostly sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming northeast around 5 mph.

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 75. Calm wind.

    Wednesday: Patchy fog before 7am. Otherwise, sunny and hot, with a high near 95. Heat index values as high as 102. Calm wind.

    Wednesday Night: Mostly clear, with a low around 74. Calm wind.

    Thursday: Sunny and hot, with a high near 96. Light and variable wind.

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

    Friday: Sunny and hot, with a high near 96.

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

    Independence Day: Sunny and hot, with a high near 96.

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

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

    Monday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.


    Clemson SC
     34.69°N 82.83°W (Elev. 801 ft)

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