Hartsville Weather Forecast

    • 57
    • 78

    Mostly Sunny

    • 55
    • 79

    Sunny

    • 45
    • 72

    Sunny

    • 49
    • 70

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

Today 14 Oct Darlington

Sunny. Near steady temperature in the mid 70s. North Winds 5 to 10 Mph.

Tonight 14 Oct Darlington

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartsville Temperature Statistics

October Temperature

Hartsville Regional Airport (3.1 miles)

  • Lowest 2 October, 2025

    53.6 °F

  • Average October

    67 °F

  • Highest 5 October, 2025

    84.2 °F

Climate (2020–Present)

Hartsville Regional Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    74.3 °F
Get WillyWeather+ to remove ads