Summerton Weather Forecast

    • 64
    • 75

    Slight Chance Rain Showers

    • 55
    • 71

    Chance Rain Showers

    • 52
    • 76

    Sunny

    • 54
    • 81

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

Today 23 Sep Clarendon

Sunny. Highs in the upper 80s.

Tonight 23 Sep Clarendon

Mostly cloudy. Lows in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Summerton Temperature Statistics

September Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 17 September, 2026

    64.4 °F

  • Average September

    81.2 °F

  • Highest 2 September, 2026

    98.6 °F

Climate (2021–2026)

Manning / Cooper Regional (7.5 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    74.2 °F
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