Dunn Sound - West End Weather Forecast

    • 72
    • 89

    Mostly Sunny

    • 71
    • 87

    Rain Showers Likely

    • 73
    • 86

    Chance Thunderstorms

    • 71
    • 86

    Chance Thunderstorms

    • 69
    • 84

    Rain Showers Likely

    • 68
    • 82

    Chance Rain Showers

Today 18 Sep Coastal Horry

Sunny. Highs around 90. West Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 18 Sep Coastal Horry

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dunn Sound - West End Temperature Statistics

September Temperature

North Myrtle Beach Grand Strand Airport (7.5 miles)

  • Lowest 9 September, 2026

    68.6 °F

  • Average September

    80.6 °F

  • Highest 14 September, 2026

    93 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (7.5 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    73.7 °F
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