Greenville Spartanburg International Airport Weather Forecast

    • 65
    • 86

    Decreasing Clouds

    • 63
    • 89

    Mostly Sunny

    • 64
    • 90

    Sunny

    • 67
    • 92

    Sunny

    • 69
    • 92

    Mostly Sunny

    • 68
    • 91

    Chance Rain Showers

Today 15 Sep Northern Spartanburg

Partly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Northern Spartanburg

Partly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Greenville Spartanburg International Airport Temperature Statistics

September Temperature

Greer, Greenville-Spartanburg Airport (0.6 miles)

  • Lowest 9 September, 2026

    63.6 °F

  • Average September

    80.7 °F

  • Highest 3 September, 2026

    97.6 °F

Climate (2021–2026)

Greer, Greenville-Spartanburg Airport (0.6 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    73.5 °F
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