Hartsville Weather Forecast

    • 34
    • 49

    Rain

    • 21
    • 53

    Rain

    • 25
    • 30

    Partly Sunny

    • 28
    • 47

    Slight Chance Rain

    • 26
    • 40

    Slight Chance Rain

    • 33
    • 40

    Mostly Cloudy

Today 17 Dec Bartholomew

Partly cloudy. Not as cool with Highs in the lower 50s. Southwest Winds around 5 Mph, becoming south around 5 Mph this afternoon.

Tonight 17 Dec Bartholomew

Partly cloudy through Midnight, then mostly cloudy with rain Showers toward daybreak. Lows in the mid 30s. Temperature steady or slowly rising after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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Hartsville Temperature Statistics

December Temperature

Columbus / Bakalar (10.6 miles)

  • Lowest 15 December, 2025

    -7.6 °F

  • Average December

    26.5 °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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