Cooper River - Clouter Creek South Entrance Weather Forecast

    • 77
    • 94

    Chance Thunderstorms

    • 74
    • 93

    Rain Showers

    • 73
    • 84

    Thunderstorms Likely

    • 74
    • 85

    Chance Thunderstorms

    • 74
    • 86

    Slight Chance Thunderstorms

    • 75
    • 89

    Mostly Sunny

Today 5 Sep Tidal Berkeley

Sunny. Highs in the mid 90s. Heat index Values up to 111. West Winds around 5 Mph, becoming southwest this afternoon.

Tonight 5 Sep Tidal Berkeley

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the upper 70s. Heat index Values up to 107 early in the evening. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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Cooper River - Clouter Creek South Entrance Temperature Statistics

September Temperature

Charleston, Charleston Air Force Base (6.2 miles)

  • Lowest 1 September, 2026

    74.6 °F

  • Average September

    83.9 °F

  • Highest 2 September, 2026

    94.6 °F

Climate (2021–2026)

Charleston, Charleston Air Force Base (6.2 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    78.1 °F
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