West Branch Cooper River - Mepkin Weather Forecast

    • 45
    • 58

    Rain Showers Likely

    • 42
    • 53

    Rain Showers

    • 43
    • 51

    Rain Showers Likely

    • 40
    • 57

    Chance Rain Showers

    • 27
    • 52

    Partly Sunny

    • 32
    • 51

    Mostly Sunny

Today 4 Dec Inland Berkeley

Sunny this Morning, then becoming partly sunny. Highs in the upper 50s. Light and variable Winds, becoming northwest around 5 Mph this afternoon.

Tonight 4 Dec Inland Berkeley

Cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 40s. Light and variable Winds, becoming northeast around 5 Mph after midnight. Chance of rain 70 percent.

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West Branch Cooper River - Mepkin Temperature Statistics

December Temperature

Moncks Corner Berkeley County (6.2 miles)

  • Lowest 1 December, 2025

    48.2 °F

  • Average December

    51.5 °F

  • Highest 1 December, 2025

    55.4 °F

Climate (2020–Present)

Moncks Corner Berkeley County (6.2 miles)

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  • Average Low 2020–2025

    55.2 °F

  • Average 2020–2025

    64.4 °F

  • Average High 2020–2025

    75.1 °F
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