Gray Whale Cove State Beach (Devils Slide) Weather Forecast

    • 50
    • 58

    Rain Showers

    • 51
    • 59

    Mostly Sunny

    • 51
    • 57

    Partly Sunny

    • 50
    • 58

    Mostly Cloudy

    • 51
    • 59

    Sunny

    • 50
    • 62

    Mostly Sunny

Today 12 Apr San Francisco Peninsula Coast

Showers likely in the morning. A chance of Thunderstorms. Highs around 60. Southwest Winds 10 to 20 Mph.

Tonight 12 Apr San Francisco Peninsula Coast

Mostly cloudy in the evening then becoming partly cloudy. A slight chance of Showers. Lows in the mid 40s to lower 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gray Whale Cove State Beach (Devils Slide) Temperature Statistics

April Temperature

Half Moon Bay Airport (3.1 miles)

  • Lowest 3 April, 2026

    42.8 °F

  • Average April

    57.9 °F

  • Highest 4 April, 2026

    75.2 °F

Climate (2021–Present)

Half Moon Bay Airport (3.1 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    60.8 °F
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