Simpsonville Weather Forecast

    • 52
    • 78

    Increasing Clouds

    • 38
    • 72

    Partly Sunny

    • 40
    • 69

    Mostly Sunny

    • 48
    • 72

    Partly Sunny

    • 55
    • 77

    Slight Chance Rain Showers

    • 55
    • 79

    Chance Rain Showers

Today 18 Sep Delaware

Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 18 Sep Delaware

Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds around 5 Mph.

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Simpsonville Temperature Statistics

September Temperature

Schenectady Airport (49.1 miles)

  • Lowest 8 September, 2025

    51.8 °F

  • Average September

    69.6 °F

  • Highest 3 September, 2025

    84.2 °F

Climate (2020–Present)

Schenectady Airport (49.1 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    59.7 °F
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