Summerton Weather Forecast

    • 34
    • 63

    Becoming Sunny

    • 36
    • 56

    Mostly Sunny

    • 45
    • 67

    Partly Sunny

    • 46
    • 71

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 21 Dec Clarendon

Mostly sunny. Near steady temperature in the lower 60s. North Winds around 5 Mph.

Tonight 21 Dec Clarendon

Mostly clear. Lows in the mid 30s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerton Temperature Statistics

December Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 15 December, 2025

    19.4 °F

  • Average December

    43.7 °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

    62.7 °F

  • Average High 2020–2025

    73.6 °F
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