Cooper River - Dupont Weather Forecast

    • 78
    • 99

    Chance Thunderstorms

    • 78
    • 97

    Chance Thunderstorms

    • 80
    • 99

    Hot

    • 78
    • 101

    Slight Chance Thunderstorms

    • 78
    • 96

    Chance Thunderstorms

    • 78
    • 98

    Chance Rain Showers

    • 75
    • 96

    Chance Thunderstorms

Today 15 Aug Tidal Berkeley

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. Heat index Values up to 115. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 15 Aug Tidal Berkeley

Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then partly cloudy after midnight. Lows in the upper 70s. Heat index Values up to 109 early this evening. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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Cooper River - Dupont Temperature Statistics

August Temperature

Moncks Corner Berkeley County (10.6 miles)

  • Lowest 3 August, 2026

    71.6 °F

  • Average August

    78.9 °F

  • Highest 11 August, 2026

    95 °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

    64.6 °F

  • Average High 2021–2026

    75.4 °F
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