Hartness Airport Weather Forecast

    • 60
    • 85

    Becoming Sunny

    • 63
    • 87

    Sunny

    • 67
    • 88

    Partly Sunny

    • 63
    • 85

    Rain Showers Likely

    • 60
    • 73

    Rain Showers

    • 52
    • 72

    Chance Rain Showers

Today 30 Sep Southern Greenville

Sunny. Highs in the mid 80s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 30 Sep Southern Greenville

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Hartness Airport Temperature Statistics

September Temperature

Greer, Greenville-Spartanburg Airport (3.1 miles)

  • Lowest 26 September, 2026

    46.7 °F

  • Average September

    76.9 °F

  • Highest 3 September, 2026

    97.6 °F

Climate (2021–2026)

Greer, Greenville-Spartanburg Airport (3.1 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    73.5 °F
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