Cooper River - Dupont Weather Forecast

    • 74
    • 96

    Partly Sunny

    • 66
    • 87

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 14 Sep Tidal Berkeley

Sunny. Highs in the mid 90s. Heat index Values up to 108. Northeast Winds around 5 Mph.

Tonight 14 Sep Tidal Berkeley

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 70s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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Cooper River - Dupont Temperature Statistics

September Temperature

Moncks Corner Berkeley County (10.6 miles)

  • Lowest 8 September, 2026

    68 °F

  • Average September

    78.7 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Moncks Corner Berkeley County (10.6 miles)

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  • Average Low 2021–2026

    55.4 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    75.5 °F
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