Summerton Weather Forecast

    • 66
    • 92

    Increasing Clouds

    • 69
    • 93

    Slight Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 70
    • 90

    Rain Showers Likely

    • 69
    • 89

    Rain Showers Likely

    • 69
    • 89

    Rain Showers Likely

Today 20 May Clarendon

Sunny. Highs in the lower 90s. Light and variable Winds, becoming south around 5 Mph in the afternoon.

Tonight 20 May Clarendon

Partly cloudy. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerton Temperature Statistics

May Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 15 May, 2026

    42.8 °F

  • Average May

    65.7 °F

  • Highest 17 May, 2026

    89.6 °F

Climate (2021–Present)

Manning / Cooper Regional (7.5 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    73.8 °F
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