West Branch Cooper River - Mepkin Weather Forecast

    • 39
    • 65

    Chance Rain Showers

    • 24
    • 45

    Rain Showers

    • 26
    • 49

    Mostly Sunny

    • 23
    • 48

    Partly Sunny

    • 37
    • 55

    Mostly Cloudy

    • 35
    • 59

    Slight Chance Rain Showers

    • 39
    • 58

    Partly Sunny

Today 17 Jan Inland Berkeley

Partly sunny. Highs in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 17 Jan Inland Berkeley

Mostly cloudy. A chance of Showers after midnight. Lows around 40. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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West Branch Cooper River - Mepkin Temperature Statistics

January Temperature

Moncks Corner Berkeley County (6.2 miles)

  • Lowest 13 January, 2026

    28.4 °F

  • Average January

    51.6 °F

  • Highest 9 January, 2026

    78.8 °F

Climate (2021–Present)

Moncks Corner Berkeley County (6.2 miles)

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  • Average Low 2021–2026

    55.2 °F

  • Average 2021–2026

    64.4 °F

  • Average High 2021–2026

    75.2 °F
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