Seal Rock Weather Forecast

    • 47
    • 59

    Decreasing Clouds

    • 50
    • 60

    Mostly Cloudy

    • 50
    • 60

    Mostly Cloudy

    • 50
    • 59

    Partly Sunny

    • 50
    • 61

    Partly Sunny

    • 50
    • 62

    Partly Sunny

Today 10 May San Francisco Peninsula Coast

Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. Northwest Winds 10 to 20 Mph.

Tonight 10 May San Francisco Peninsula Coast

Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seal Rock Temperature Statistics

May Temperature

Half Moon Bay Airport (9.3 miles)

  • Lowest 4 May, 2026

    51.8 °F

  • Average May

    55.5 °F

  • Highest 6 May, 2026

    62.6 °F

Climate (2021–Present)

Half Moon Bay Airport (9.3 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    60.9 °F
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