Three Rocks Weather Forecast

    • 48
    • 61

    Decreasing Clouds

    • 47
    • 64

    Mostly Cloudy

    • 52
    • 67

    Rain

    • 51
    • 64

    Rain

    • 49
    • 65

    Chance Rain

    • 49
    • 68

    Chance Rain

Today 21 Feb San Francisco Peninsula Coast

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 50s. Southeast Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 21 Feb San Francisco Peninsula Coast

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. South Winds 10 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Three Rocks Temperature Statistics

February Temperature

Half Moon Bay Airport (6.2 miles)

  • Lowest 18 February, 2026

    39.2 °F

  • Average February

    54.4 °F

  • Highest 3 February, 2026

    73.4 °F

Climate (2021–Present)

Half Moon Bay Airport (6.2 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    60.6 °F
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