Hartsville Weather Forecast

    • -2
    • 9

    Cold

    • 18
    • 25

    Mostly Sunny

    • 31
    • 35

    Partly Sunny

    • 34
    • 41

    Mostly Cloudy

    • 22
    • 53

    Rain Likely

    • 27
    • 35

    Chance Rain

Today 14 Dec Bartholomew

Mostly sunny. Much Colder with Highs around 11. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 18 below.

Tonight 14 Dec Bartholomew

Clear, cold with Lows around 1 below. West Winds around 5 Mph, becoming southwest toward daybreak.

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Hartsville Temperature Statistics

December Temperature

Columbus / Bakalar (10.6 miles)

  • Lowest 4 December, 2025

    15.8 °F

  • Average December

    29.9 °F

  • Highest 9 December, 2025

    42.8 °F

Climate (2020–Present)

Columbus / Bakalar (10.6 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    63.6 °F
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