Intracoastal Waterway - Myrtle Beach Weather Forecast

    • 43
    • 56

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

    • 35
    • 61

    Chance Rain

    • 31
    • 41

    Rain/Freezing Rain

    • 31
    • 46

    Rain

    • 19
    • 41

    Mostly Sunny

    • 23
    • 38

    Mostly Sunny

Today 21 Jan Coastal Horry

Mostly sunny. Near steady temperature in the lower 50s. East Winds around 5 Mph.

Tonight 21 Jan Coastal Horry

Mostly cloudy. Lows in the lower 40s. Southeast Winds around 5 Mph, becoming west after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Myrtle Beach Temperature Statistics

January Temperature

Myrtle Beach International Airport (1.9 miles)

  • Lowest 16 January, 2026

    24.1 °F

  • Average January

    50.1 °F

  • Highest 10 January, 2026

    73.9 °F

Climate (2021–Present)

Myrtle Beach International Airport (1.9 miles)

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  • Average Low 2021–2026

    58.1 °F

  • Average 2021–2026

    65.5 °F

  • Average High 2021–2026

    72.8 °F
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