Simpsonville Weather Forecast

    • 59
    • 81

    Partly Sunny

    • 57
    • 76

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

Today 7 Sep Southern Greenville

Mostly sunny. Near steady Temperatures in the upper 70s. Northeast Winds around 10 Mph.

Tonight 7 Sep Southern Greenville

Partly cloudy. Lows around 60. Northeast Winds around 10 Mph. Gusts up to 25 Mph after midnight.

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Simpsonville Temperature Statistics

September Temperature

Greenville-Donaldson Center Airport (6.8 miles)

  • Lowest 2 September, 2025

    60.8 °F

  • Average September

    70.5 °F

  • Highest 5 September, 2025

    87.8 °F

Climate (2020–Present)

Greenville-Donaldson Center Airport (6.8 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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