Hartwell Weather Forecast

    • 44
    • 54

    Rain Showers

    • 41
    • 60

    Mostly Sunny

    • 39
    • 63

    Sunny

    • 41
    • 64

    Partly Sunny

    • 43
    • 64

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

Today 29 Oct Hart

Cloudy. A chance of Showers this Morning, then Showers this afternoon. Patchy fog this afternoon. Highs in the mid 50s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 29 Oct Hart

Mostly cloudy with Showers in the Evening, then partly cloudy after midnight. Patchy fog. Lows in the mid 40s. Southeast Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Hartwell Temperature Statistics

October Temperature

Anderson, Anderson County Airport (16.2 miles)

  • Lowest 21 October, 2025

    41 °F

  • Average October

    64.6 °F

  • Highest 1 October, 2025

    84 °F

Climate (2020–Present)

Anderson, Anderson County Airport (16.2 miles)

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  • Average Low 2020–2025

    53.1 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    74 °F
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