NWS Forecast for: Sumter SC
Issued by: National Weather Service Columbia, SC
Last Update: 8:59 pm EDT Jul 28, 2021
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  • Tonight

    Tonight: A slight chance of showers and thunderstorms before midnight.  Patchy fog after 5am.  Otherwise, mostly clear, with a low around 71. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog

    Low: 71 °F

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, sunny, with a high near 96. Heat index values as high as 106. Calm wind.

    Patchy Fog
    then Sunny


    High: 96 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 75. Calm wind becoming south around 5 mph after midnight.

    Mostly Clear



    Low: 75 °F

  • Friday

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 110. West wind around 6 mph.

    Hot



    High: 100 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 75. Light and variable wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 75 °F

  • Saturday

    Saturday: A slight chance of showers after 3pm.  Sunny, with a high near 96. Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 96 °F

  • Saturday
    Night

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

    Mostly Clear



    Low: 75 °F

  • Sunday

    Sunday: A chance of showers after 3pm.  Sunny, with a high near 96. Chance of precipitation is 50%.

    Sunny then
    Chance
    Showers

    High: 96 °F

  • Sunday
    Night

    Sunday Night: Showers likely, mainly between 9pm and 3am.  Partly cloudy, with a low around 72. Chance of precipitation is 60%.

    Showers
    Likely


    Low: 72 °F

  • Tonight: A slight chance of showers and thunderstorms before midnight. Patchy fog after 5am. Otherwise, mostly clear, with a low around 71. Calm wind. Chance of precipitation is 20%.

    Thursday: Patchy fog before 10am. Otherwise, sunny, with a high near 96. Heat index values as high as 106. Calm wind.

    Thursday Night: Mostly clear, with a low around 75. Calm wind becoming south around 5 mph after midnight.

    Friday: Sunny and hot, with a high near 100. Heat index values as high as 110. West wind around 6 mph.

    Friday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 75. Light and variable wind. Chance of precipitation is 20%.

    Saturday: A slight chance of showers after 3pm. Sunny, with a high near 96. Chance of precipitation is 20%.

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

    Sunday: A chance of showers after 3pm. Sunny, with a high near 96. Chance of precipitation is 50%.

    Sunday Night: Showers likely, mainly between 9pm and 3am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.

    Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

    Monday Night: Showers likely. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

    Tuesday: Showers likely. Partly sunny, with a high near 84. Chance of precipitation is 70%.

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

    Wednesday: A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 50%.



    Sumter SC
     33.94°N 80.4°W (Elev. 154 ft)

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