Hartness Airport Weather Forecast

    • 23
    • 41

    Partly Sunny

    • 24
    • 42

    Mostly Cloudy

    • 12
    • 28

    Snow

    • 14
    • 34

    Mostly Sunny

    • 22
    • 41

    Mostly Sunny

    • 27
    • 46

    Partly Sunny

Today 29 Jan Southern Greenville

Mostly sunny this Morning, then becoming partly sunny. Highs in the lower 40s. Northeast Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 29 Jan Southern Greenville

Partly cloudy. Cold with Lows in the lower 20s. Light and variable Winds, becoming northeast around 5 Mph after midnight.

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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

    16.6 °F

  • Average January

    44 °F

  • Highest 7 January, 2026

    73.7 °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

    61.8 °F

  • Average High 2021–2026

    72.9 °F
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