Greenville Spartanburg International Airport Weather Forecast

    • 32
    • 54

    Increasing Clouds

    • 38
    • 57

    Mostly Cloudy

    • 42
    • 57

    Rain

    • 29
    • 55

    Sunny

    • 37
    • 55

    Mostly Sunny

    • 38
    • 63

    Mostly Sunny

Today 16 Dec Northern Spartanburg

Sunny. Highs in the lower 50s. Southwest Winds around 5 Mph.

Tonight 16 Dec Northern Spartanburg

Mostly clear. Lows in the lower 30s. Southwest Winds around 5 Mph.

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Greenville Spartanburg International Airport Temperature Statistics

December Temperature

Greer, Greenville-Spartanburg Airport (0.6 miles)

  • Lowest 14 December, 2025

    18 °F

  • Average December

    40.3 °F

  • Highest 13 December, 2025

    63 °F

Climate (2020–Present)

Greer, Greenville-Spartanburg Airport (0.6 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    61.8 °F

  • Average High 2020–2025

    72.8 °F
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