Cooper River - General Dynamics Pier Weather Forecast

    • 25
    • 40

    Sunny

    • 36
    • 53

    Mostly Sunny

    • 46
    • 62

    Mostly Cloudy

    • 55
    • 69

    Slight Chance Rain Showers

    • 38
    • 63

    Partly Sunny

Today 15 Dec Tidal Berkeley

Sunny. Much cooler with Highs around 40. Wind chill Values as low as 10 above this morning. North Winds 5 to 10 Mph.

Tonight 15 Dec Tidal Berkeley

Mostly clear. Lows in the mid 20s. Light and variable Winds.

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Cooper River - General Dynamics Pier Temperature Statistics

December Temperature

Charleston, Charleston Air Force Base (9.9 miles)

  • Lowest 9 December, 2025

    28 °F

  • Average December

    47.1 °F

  • Highest 12 December, 2025

    61 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (9.9 miles)

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  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    77.5 °F
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