Hartsville Weather Forecast

    • 14
    • 31

    Partly Sunny

    • 22
    • 37

    Mostly Cloudy

    • 10
    • 33

    Mostly Cloudy

    • 6
    • 19

    Mostly Cloudy

    • 10
    • 27

    Partly Sunny

    • 19
    • 36

    Mostly Cloudy

Today 28 Jan Trousdale

Mostly sunny. Near steady temperature in the upper 20s. West Winds around 5 Mph.

Tonight 28 Jan Trousdale

Partly cloudy this Evening, then becoming mostly cloudy. Areas of fog after midnight. Cold with Lows around 14. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartsville Temperature Statistics

January Temperature

Smyrna, Smyrna Airport (32.9 miles)

  • Lowest 26 January, 2026

    8.1 °F

  • Average January

    38.6 °F

  • Highest 8 January, 2026

    70 °F

Climate (2021–Present)

Smyrna, Smyrna Airport (32.9 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    71.4 °F
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