Cooper River - Back River Entrance Weather Forecast

    • 70
    • 91

    Mostly Sunny

    • 73
    • 92

    Partly Sunny

    • 69
    • 90

    Chance Thunderstorms

    • 67
    • 83

    Chance Thunderstorms

    • 68
    • 81

    Chance Thunderstorms

    • 69
    • 82

    Chance Thunderstorms

Today 5 Sep Tidal Berkeley

Sunny. Highs around 90. Southeast Winds around 5 Mph.

Tonight 5 Sep Tidal Berkeley

Mostly clear. Lows around 70. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Cooper River - Back River Entrance Temperature Statistics

September Temperature

Charleston, Charleston Air Force Base (8.1 miles)

  • Lowest 1 September, 2025

    63 °F

  • Average September

    73.1 °F

  • Highest 2 September, 2025

    84 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (8.1 miles)

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  • Average Low 2020–2025

    58.3 °F

  • Average 2020–2025

    67.4 °F

  • Average High 2020–2025

    77.6 °F
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