Sunset Beach Weather Forecast

    • 78
    • 83

    Chance Thunderstorms

    • 77
    • 84

    Chance Thunderstorms

    • 73
    • 85

    Mostly Sunny

    • 70
    • 82

    Mostly Sunny

    • 71
    • 82

    Mostly Sunny

    • 73
    • 83

    Mostly Sunny

Today 12 Sep Coastal Brunswick

Mostly sunny. A slight chance of Showers early this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 12 Sep Coastal Brunswick

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Sunset Beach Temperature Statistics

September Temperature

North Myrtle Beach Grand Strand Airport (12.4 miles)

  • Lowest 9 September, 2026

    68 °F

  • Average September

    80.4 °F

  • Highest 5 September, 2026

    92.6 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (12.4 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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