Summerton Weather Forecast

    • 28
    • 68

    Becoming Sunny

    • 26
    • 48

    Mostly Sunny

    • 33
    • 53

    Mostly Sunny

    • 35
    • 59

    Partly Sunny

    • 46
    • 61

    Rain

    • 40
    • 60

    Rain Likely

Today 29 Dec Clarendon

Partly sunny. Highs in the upper 60s. Temperature falling into the upper 50s late. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 29 Dec Clarendon

Mostly clear. Much cooler with Lows in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, Diminishing to around 5 Mph after midnight.

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Summerton Temperature Statistics

December Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 15 December, 2025

    19.4 °F

  • Average December

    46 °F

  • Highest 25 December, 2025

    77 °F

Climate (2020–Present)

Manning / Cooper Regional (7.5 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.7 °F
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