Intracoastal Waterway - William Island Rainfall Forecast

  • 5%
  • 65%
  • 90%
  • 60%
  • 50%
  • 25%
  • 25%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Intracoastal Waterway - William Island Rainfall Statistics

August Rainfall

North Myrtle Beach Grand Strand Airport (3.7 miles)

  • Total Rainfall August

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  • Daily Average August

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  • Wettest Day 1 August, 2026

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  • Wet Days August

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Climate (2021–2025)

North Myrtle Beach Grand Strand Airport (3.7 miles)

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  • Annual Average 2021–2025

    45.6in

  • Monthly Average 2021–2026

    3.5in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 30 August, 2023

    4.8in
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