El Granada Beach Weather Forecast

    • 50
    • 62

    Chance Rain Showers

    • 49
    • 58

    Mostly Cloudy

    • 48
    • 59

    Partly Sunny

    • 49
    • 64

    Mostly Sunny

    • 50
    • 65

    Partly Sunny

    • 52
    • 65

    Mostly Cloudy

Today 28 May San Francisco Peninsula Coast

Cloudy in the morning then becoming partly cloudy. A chance of rain in the morning. Highs in the lower 60s. South Winds 5 to 10 Mph.

Tonight 28 May San Francisco Peninsula Coast

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the upper 40s. Southwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

El Granada Beach Temperature Statistics

May Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 19 May, 2026

    42.8 °F

  • Average May

    55.2 °F

  • Highest 18 May, 2026

    73.4 °F

Climate (2021–Present)

Half Moon Bay Airport (1.2 miles)

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  • Average Low 2021–2026

    48.5 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    61 °F
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