Intracoastal Waterway - Myrtle Beach Weather Forecast

    • 36
    • 47

    Slight Chance Rain

    • 39
    • 55

    Mostly Cloudy

    • 29
    • 52

    Chance Rain Showers

    • 32
    • 48

    Mostly Sunny

    • 43
    • 60

    Partly Sunny

    • 45
    • 61

    Slight Chance Rain Showers

    • 35
    • 62

    Slight Chance Rain Showers

Today 6 Dec Coastal Horry

Rain. Patchy fog. Near steady temperature in the mid 40s. Northwest Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 6 Dec Coastal Horry

Mostly cloudy. A slight chance of Showers early this evening. Patchy fog. Lows in the upper 30s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Myrtle Beach Temperature Statistics

December Temperature

Myrtle Beach International Airport (1.9 miles)

  • Lowest 4 December, 2025

    35.1 °F

  • Average December

    48.7 °F

  • Highest 1 December, 2025

    57 °F

Climate (2020–Present)

Myrtle Beach International Airport (1.9 miles)

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  • Average Low 2020–2025

    58.2 °F

  • Average 2020–2025

    65.5 °F

  • Average High 2020–2025

    72.7 °F
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