Cooper River - Dupont Weather Forecast

    • 36
    • 67

    Slight Chance Rain Showers

    • 40
    • 61

    Mostly Sunny

    • 38
    • 65

    Mostly Sunny

    • 38
    • 56

    Partly Sunny

    • 46
    • 65

    Partly Sunny

    • 48
    • 68

    Partly Sunny

Today 19 Dec Tidal Berkeley

Partly sunny with a slight chance of Showers this Morning, then sunny this afternoon. Highs in the upper 60s. Temperature falling into the upper 50s this afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 19 Dec Tidal Berkeley

Mostly clear. Much cooler with Lows in the upper 30s. Northwest Winds around 5 Mph.

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Cooper River - Dupont Temperature Statistics

December Temperature

Moncks Corner Berkeley County (10.6 miles)

  • Lowest 15 December, 2025

    23 °F

  • Average December

    44.6 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Moncks Corner Berkeley County (10.6 miles)

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  • Average Low 2020–2025

    55.2 °F

  • Average 2020–2025

    64.3 °F

  • Average High 2020–2025

    75 °F
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