Hartsville Weather Forecast

    • 61
    • 82

    Mostly Cloudy

    • 58
    • 82

    Partly Sunny

    • 51
    • 81

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

    • 54
    • 83

    Partly Sunny

    • 56
    • 86

    Partly Sunny

Today 23 Sep Trousdale

Mostly cloudy. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 23 Sep Trousdale

Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartsville Temperature Statistics

September Temperature

Smyrna, Smyrna Airport (32.9 miles)

  • Lowest 13 September, 2026

    66 °F

  • Average September

    83.2 °F

  • Highest 3 September, 2026

    100.9 °F

Climate (2021–2026)

Smyrna, Smyrna Airport (32.9 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    72.1 °F
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