Cooper River - Haig Point Weather Forecast

    • 75
    • 86

    Chance Thunderstorms

    • 75
    • 87

    Partly Sunny

    • 74
    • 86

    Rain Showers Likely

    • 70
    • 84

    Rain Showers Likely

    • 69
    • 83

    Slight Chance Thunderstorms

    • 68
    • 82

    Partly Sunny

Today 20 Sep Beaufort

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 20 Sep Beaufort

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Cooper River - Haig Point Temperature Statistics

September Temperature

Hilton Head Island, Hilton Head Airport (9.3 miles)

  • Lowest 2 September, 2026

    75.2 °F

  • Average September

    80.6 °F

  • Highest 6 September, 2026

    89.6 °F

Climate (2021–2026)

Hilton Head Island, Hilton Head Airport (9.3 miles)

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    75.2 °F
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