El Granada Beach Weather Forecast

    • 53
    • 64

    Rain Showers Likely

    • 50
    • 60

    Rain Showers Likely

    • 47
    • 62

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 50
    • 67

    Mostly Cloudy

    • 49
    • 65

    Mostly Cloudy

    • 49
    • 65

    Mostly Cloudy

Today 21 Oct San Francisco Peninsula Coast

Mostly cloudy. A slight chance of Thunderstorms in the afternoon. Highs in the mid 60s. West Winds around 5 Mph.

Tonight 21 Oct San Francisco Peninsula Coast

A chance of Showers and a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Patchy fog after midnight. Lows in the 50s. North Winds around 5 Mph. Becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

El Granada Beach Temperature Statistics

October Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 13 October, 2026

    44.6 °F

  • Average October

    60.4 °F

  • Highest 15 October, 2026

    86 °F

Climate (2021–2026)

Half Moon Bay Airport (1.2 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    61.2 °F
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