Hartness Airport Weather Forecast

    • 24
    • 41

    Chance Snow

    • 23
    • 49

    Mostly Sunny

    • 21
    • 44

    Sunny

    • 31
    • 47

    Mostly Cloudy

    • 26
    • 55

    Partly Sunny

    • 35
    • 52

    Partly Sunny

Today 18 Jan Southern Greenville

Cloudy with a chance of snow and rain in the Morning, then sunny in the afternoon. Little or no snow accumulation. Highs in the lower 40s. West Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 18 Jan Southern Greenville

Clear. Lows in the mid 20s. West 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 15 January, 2026

    21.9 °F

  • Average January

    48.3 °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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