Bonneau Weather Forecast

    • 70
    • 84

    Chance Thunderstorms

    • 70
    • 86

    Chance Rain Showers

    • 71
    • 86

    Chance Thunderstorms

    • 72
    • 88

    Rain Showers Likely

    • 72
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

Today 7 Sep Inland Berkeley

Mostly sunny. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s, except around 80 near lake Moultrie. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 7 Sep Inland Berkeley

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Northeast Winds 5 to 10 Mph, except northeast 10 to 15 Mph along the lakeshore. Chance of rain 20 percent.

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Bonneau Temperature Statistics

September Temperature

Moncks Corner Berkeley County (9.3 miles)

  • Lowest 1 September, 2026

    71.6 °F

  • Average September

    81.1 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Moncks Corner Berkeley County (9.3 miles)

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  • Average Low 2021–2026

    55.4 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    75.5 °F
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