Grand Strand Airport Weather Forecast

    • 56
    • 66

    Rain Showers

    • 36
    • 65

    Slight Chance Rain Showers

    • 43
    • 57

    Mostly Sunny

    • 38
    • 63

    Mostly Sunny

    • 37
    • 54

    Mostly Sunny

    • 45
    • 59

    Partly Sunny

Today 18 Dec Coastal Horry

Cloudy. Rain likely in the afternoon. Highs in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 18 Dec Coastal Horry

Mostly cloudy with a 20 percent chance of Showers. Near steady temperature in the upper 40s. Northeast Winds around 5 Mph.

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Grand Strand Airport Temperature Statistics

December Temperature

North Myrtle Beach Grand Strand Airport (0 miles)

  • Lowest 15 December, 2025

    19 °F

  • Average December

    43.8 °F

  • Highest 14 December, 2025

    64 °F

Climate (2020–Present)

North Myrtle Beach Grand Strand Airport (0 miles)

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  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    73.2 °F
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