Seal Rock Weather Forecast

    • 48
    • 64

    Increasing Clouds

    • 46
    • 59

    Mostly Cloudy

    • 50
    • 62

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

    • 48
    • 62

    Partly Sunny

    • 49
    • 63

    Mostly Cloudy

    • 49
    • 61

    Chance Rain

Today 24 Mar San Francisco Peninsula Coast

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 24 Mar San Francisco Peninsula Coast

Mostly clear in the evening then becoming partly cloudy. Lows around 50. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seal Rock Temperature Statistics

March Temperature

Half Moon Bay Airport (9.3 miles)

  • Lowest 11 March, 2026

    41 °F

  • Average March

    56.1 °F

  • Highest 16 March, 2026

    78.8 °F

Climate (2021–Present)

Half Moon Bay Airport (9.3 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    60.8 °F
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