Intracoastal Waterway - William Island Weather Forecast

    • 47
    • 60

    Increasing Clouds

    • 49
    • 69

    Rain Showers

    • 41
    • 65

    Partly Sunny

    • 47
    • 62

    Partly Sunny

    • 49
    • 68

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

Today 30 Jan Coastal Horry

Sunny. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 30 Jan Coastal Horry

Mostly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph, becoming south after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - William Island Temperature Statistics

January Temperature

North Myrtle Beach Grand Strand Airport (3.7 miles)

  • Lowest 23 January, 2025

    18.8 °F

  • Average January

    40.2 °F

  • Highest 19 January, 2025

    64.7 °F

Climate (2020–Present)

North Myrtle Beach Grand Strand Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    65.1 °F

  • Average High 2020–2025

    73.3 °F
Get WillyWeather+ to remove ads