Fountain Inn Weather Forecast

    • 29
    • 48

    Mostly Sunny

    • 33
    • 55

    Mostly Sunny

    • 36
    • 57

    Mostly Sunny

    • 20
    • 50

    Sunny

    • 24
    • 41

    Mostly Sunny

    • 30
    • 52

    Partly Sunny

Today 11 Dec Southern Greenville

Sunny. Highs in the upper 40s. West Winds 5 to 10 Mph.

Tonight 11 Dec Southern Greenville

Mostly clear. Lows in the upper 20s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Fountain Inn Temperature Statistics

December Temperature

Greenville-Donaldson Center Airport (11.2 miles)

  • Lowest 4 December, 2025

    30.2 °F

  • Average December

    39.7 °F

  • Highest 3 December, 2025

    48.2 °F

Climate (2020–Present)

Greenville-Donaldson Center Airport (11.2 miles)

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  • Average Low 2020–2025

    53.2 °F

  • Average 2020–2025

    61 °F

  • Average High 2020–2025

    71.8 °F
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