Intracoastal Waterway - Coquina Harbor Weather Forecast

    • 77
    • 98

    Chance Thunderstorms

    • 73
    • 93

    Rain Showers

    • 73
    • 88

    Rain Showers

    • 75
    • 89

    Rain Showers Likely

    • 77
    • 91

    Slight Chance Thunderstorms

    • 79
    • 93

    Mostly Sunny

Today 11 Jul Coastal Horry

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 90s. West Winds 10 to 15 Mph. Chance of rain 30 percent. Heat index Values up to 110 this afternoon.

Tonight 11 Jul Coastal Horry

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 70s. Southwest Winds 10 to 15 Mph, becoming west around 5 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Intracoastal Waterway - Coquina Harbor Temperature Statistics

July Temperature

North Myrtle Beach Grand Strand Airport (5.6 miles)

  • Lowest 2 July, 2026

    69.7 °F

  • Average July

    82.8 °F

  • Highest 9 July, 2026

    93.9 °F

Climate (2021–2026)

North Myrtle Beach Grand Strand Airport (5.6 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    73.5 °F
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