Gray Whale Cove State Beach (Devils Slide) Weather Forecast

    • 60
    • 65

    Mostly Cloudy

    • 58
    • 64

    Mostly Cloudy

    • 56
    • 61

    Mostly Cloudy

    • 56
    • 61

    Mostly Cloudy

    • 56
    • 61

    Mostly Cloudy

    • 56
    • 61

    Mostly Cloudy

Today 26 Aug San Francisco Peninsula Coast

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 70s. Northwest Winds 5 to 15 Mph.

Tonight 26 Aug San Francisco Peninsula Coast

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gray Whale Cove State Beach (Devils Slide) Temperature Statistics

August Temperature

Half Moon Bay Airport (3.1 miles)

  • Lowest 2 August, 2026

    50 °F

  • Average August

    59.2 °F

  • Highest 2 August, 2026

    66.2 °F

Climate (2021–2026)

Half Moon Bay Airport (3.1 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    61.1 °F
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