Intracoastal Waterway - Sunset Beach Bridge Weather Forecast

    • 72
    • 86

    Slight Chance Thunderstorms

    • 72
    • 87

    Chance Rain Showers

    • 70
    • 85

    Rain Showers Likely

    • 67
    • 82

    Chance Thunderstorms

    • 64
    • 81

    Chance Rain Showers

    • 63
    • 80

    Partly Sunny

Today 20 Sep Coastal Brunswick

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 20 Sep Coastal Brunswick

Partly cloudy. Lows in the lower 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Sunset Beach Bridge Temperature Statistics

September Temperature

North Myrtle Beach Grand Strand Airport (12.4 miles)

  • Lowest 16 September, 2026

    65.6 °F

  • Average September

    80 °F

  • Highest 14 September, 2026

    94.6 °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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