Hartness Airport Weather Forecast

    • 21
    • 50

    Mostly Sunny

    • 22
    • 47

    Sunny

    • 32
    • 48

    Mostly Cloudy

    • 32
    • 57

    Partly Sunny

    • 31
    • 50

    Chance Rain/Snow

    • 23
    • 41

    Rain Likely

Today 19 Jan Southern Greenville

Sunny. Highs around 50. West Winds 10 to 15 Mph.

Tonight 19 Jan Southern Greenville

Mostly clear. Cold with Lows in the lower 20s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartness Airport Temperature Statistics

January Temperature

Greer, Greenville-Spartanburg Airport (3.1 miles)

  • Lowest 16 January, 2026

    17.1 °F

  • Average January

    47.2 °F

  • Highest 7 January, 2026

    72 °F

Climate (2021–Present)

Greer, Greenville-Spartanburg Airport (3.1 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    73 °F
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