Summerton Weather Forecast

    • 65
    • 88

    Becoming Sunny

    • 65
    • 88

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 66
    • 85

    Mostly Cloudy

    • 67
    • 86

    Slight Chance Thunderstorms

Today 18 Sep Clarendon

Sunny. Highs in the upper 80s. Light and variable Winds.

Tonight 18 Sep Clarendon

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. Light and variable Winds.

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Summerton Temperature Statistics

September Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 3 September, 2025

    55.4 °F

  • Average September

    70.8 °F

  • Highest 6 September, 2025

    91.4 °F

Climate (2020–Present)

Manning / Cooper Regional (7.5 miles)

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  • Average Low 2020–2025

    53.1 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    73.7 °F
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