Gray Whale Cove State Beach (Devils Slide) Rainfall Forecast

  • 15%
  • 15%
  • 20%
  • 5%
  • 10%
  • 35%
  • 30%
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  • Rainfall Probability Forecast NOAA

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Gray Whale Cove State Beach (Devils Slide) Rainfall Statistics

October Rainfall

Half Moon Bay Airport (3.1 miles)

  • Total Rainfall October

    0.2in

  • Daily Average October

    0.04in

  • Wettest Day 2 October, 2025

    0.2in

  • Wet Days October

    1/8 (13%)

Climate (2010–Present)

Half Moon Bay Airport (3.1 miles)

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  • Annual Average 2020–2024

    19.1in

  • Monthly Average 2020–2025

    1.7in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 24 October, 2021

    3.5in
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