Intracoastal Waterway - Myrtle Beach Weather Forecast

    • 39
    • 75

    Rain Showers

    • 48
    • 63

    Sunny

    • 55
    • 70

    Mostly Sunny

    • 62
    • 72

    Rain Showers

    • 39
    • 73

    Rain Showers Likely

    • 35
    • 52

    Partly Sunny

Today 12 Mar Coastal Horry

Partly sunny in the Morning, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers in the Morning, then Showers in the afternoon. Highs in the lower 70s. Temperature falling into the mid 50s in the afternoon. Southwest Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph in the afternoon. Chance of rain 90 percent.

Tonight 12 Mar Coastal Horry

Mostly cloudy. Near steady temperature in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Myrtle Beach Temperature Statistics

March Temperature

Myrtle Beach International Airport (1.9 miles)

  • Lowest 1 March, 2026

    45 °F
  • Average March

    60.4 °F
  • Highest 7 March, 2026

    73 °F

Climate (2021–Present)

Myrtle Beach International Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    58.1 °F
  • Average 2021–2026

    65.5 °F
  • Average High 2021–2026

    72.8 °F
Get WillyWeather+ to remove ads