Hartsville Weather Forecast

    • 69
    • 92

    Increasing Clouds

    • 68
    • 85

    Rain Showers Likely

    • 74
    • 89

    Partly Sunny

    • 74
    • 94

    Rain Showers Likely

    • 69
    • 89

    Rain Showers Likely

    • 67
    • 88

    Mostly Sunny

    • 71
    • 91

    Partly Sunny

Today 15 Jun Darlington

Mostly sunny. Near steady temperature around 90. West Winds 5 to 10 Mph.

Tonight 15 Jun Darlington

Partly cloudy late this Evening, then becoming mostly cloudy. Lows in the upper 60s. Light and variable Winds, becoming north around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartsville Temperature Statistics

June Temperature

Hartsville Regional Airport (3.1 miles)

  • Lowest 3 June, 2026

    46.4 °F

  • Average June

    76.1 °F

  • Highest 13 June, 2026

    98.6 °F

Climate (2021–Present)

Hartsville Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74.6 °F
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