Summerton Weather Forecast

    • 44
    • 61

    Slight Chance Rain

    • 52
    • 65

    Rain

    • 34
    • 62

    Mostly Sunny

    • 38
    • 60

    Mostly Sunny

    • 40
    • 65

    Mostly Sunny

    • 37
    • 60

    Partly Sunny

Today 17 Dec Clarendon

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 60s. Southwest Winds around 5 Mph.

Tonight 17 Dec Clarendon

Mostly cloudy. Lows in the lower 40s. Light and variable Winds.

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Summerton Temperature Statistics

December Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 15 December, 2025

    19.4 °F

  • Average December

    42.6 °F

  • Highest 13 December, 2025

    64.4 °F

Climate (2020–Present)

Manning / Cooper Regional (7.5 miles)

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  • Average Low 2020–2025

    52.9 °F

  • Average 2020–2025

    62.6 °F

  • Average High 2020–2025

    73.6 °F
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