Hartness Airport Weather Forecast

    • 56
    • 73

    Decreasing Clouds

    • 57
    • 83

    Slight Chance Thunderstorms

    • 63
    • 86

    Mostly Sunny

    • 47
    • 84

    Mostly Sunny

    • 47
    • 66

    Partly Sunny

    • 50
    • 67

    Mostly Cloudy

Today 20 Mar Southern Greenville

Mostly sunny. Near steady Temperatures in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Mar Southern Greenville

Partly cloudy. Not as cool with Lows in the mid 50s. Southwest Winds 10 to 15 Mph.

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Hartness Airport Temperature Statistics

March Temperature

Greer, Greenville-Spartanburg Airport (3.1 miles)

  • Lowest 18 March, 2026

    28.9 °F

  • Average March

    59.9 °F

  • Highest 10 March, 2026

    84.7 °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

    61.9 °F

  • Average High 2021–2026

    73.1 °F
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