North Myrtle Beach Weather Forecast

    • 65
    • 84

    Rain Showers Likely

    • 65
    • 80

    Partly Sunny

    • 66
    • 79

    Chance Rain Showers

    • 65
    • 79

    Mostly Cloudy

    • 65
    • 82

    Partly Sunny

    • 65
    • 82

    Partly Sunny

Today 7 Sep Coastal Horry

Partly cloudy early this Morning, then mostly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Northwest Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 50 percent.

Tonight 7 Sep Coastal Horry

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Northeast Winds 10 to 15 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Myrtle Beach Temperature Statistics

September Temperature

North Myrtle Beach Grand Strand Airport (3.1 miles)

  • Lowest 1 September, 2025

    59 °F

  • Average September

    73.4 °F

  • Highest 5 September, 2025

    84 °F

Climate (2020–Present)

North Myrtle Beach Grand Strand Airport (3.1 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    73.5 °F
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