Summerton Weather Forecast

    • 49
    • 86

    Slight Chance Thunderstorms

    • 45
    • 63

    Mostly Cloudy

    • 50
    • 66

    Slight Chance Rain

    • 57
    • 79

    Mostly Sunny

    • 50
    • 86

    Partly Sunny

    • 39
    • 61

    Partly Sunny

Today 23 Mar Clarendon

Sunny. A slight chance of rain in the afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 20 percent.

Tonight 23 Mar Clarendon

Mostly clear. Lows in the lower 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerton Temperature Statistics

March Temperature

Manning / Cooper Regional (7.5 miles)

  • Lowest 13 March, 2026

    32 °F

  • Average March

    59.3 °F

  • Highest 11 March, 2026

    87.8 °F

Climate (2021–Present)

Manning / Cooper Regional (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    73.8 °F
Get WillyWeather+ to remove ads