Hartwell Weather Forecast

    • 17
    • 35

    Clearing Late

    • 18
    • 36

    Mostly Sunny

    • 23
    • 42

    Mostly Cloudy

    • 22
    • 46

    Mostly Sunny

    • 27
    • 49

    Partly Sunny

    • 35
    • 53

    Chance Rain Showers

Today 21 Jan Hart

Mostly cloudy. Highs in the mid 30s. Northeast Winds around 5 Mph, becoming northwest in the afternoon.

Tonight 21 Jan Hart

Mostly clear. Cold with Lows around 19. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartwell Temperature Statistics

January Temperature

Anderson, Anderson County Airport (16.2 miles)

  • Lowest 8 January, 2025

    20.8 °F

  • Average January

    39.5 °F

  • Highest 13 January, 2025

    57.7 °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 °F

  • Average High 2020–2025

    73.5 °F
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