Greenville Spartanburg International Airport Weather Forecast

    • 62
    • 85

    Partly Sunny

    • 61
    • 83

    Mostly Cloudy

    • 60
    • 78

    Mostly Cloudy

    • 61
    • 82

    Partly Sunny

    • 62
    • 86

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 63
    • 86

    Chance Rain Showers

Today 14 Sep Northern Spartanburg

Mostly sunny. Near steady Temperatures in the mid 80s. Northeast Winds around 5 Mph.

Tonight 14 Sep Northern Spartanburg

Mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph.

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Greenville Spartanburg International Airport Temperature Statistics

September Temperature

Greer, Greenville-Spartanburg Airport (0.6 miles)

  • Lowest 10 September, 2025

    52 °F

  • Average September

    68.9 °F

  • Highest 5 September, 2025

    87.1 °F

Climate (2020–Present)

Greer, Greenville-Spartanburg Airport (0.6 miles)

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  • Average Low 2020–2025

    51.7 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    72.9 °F
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