Hartwell Weather Forecast

    • 28
    • 48

    Increasing Clouds

    • 31
    • 50

    Partly Sunny

    • 39
    • 65

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

    • 54
    • 79

    Partly Sunny

    • 56
    • 81

    Mostly Sunny

Today 17 Mar Hart

Sunny, cooler with Highs in the upper 40s. West Winds 10 to 15 Mph.

Tonight 17 Mar Hart

Mostly clear. Lows in the upper 20s. Northwest Winds 10 to 15 Mph, becoming north around 5 Mph after midnight.

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Hartwell Temperature Statistics

March Temperature

Anderson, Anderson County Airport (16.2 miles)

  • Lowest 13 March, 2026

    34 °F

  • Average March

    63 °F

  • Highest 11 March, 2026

    84 °F

Climate (2021–Present)

Anderson, Anderson County Airport (16.2 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74.1 °F
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