San Bruno Mountain State Park Weather Forecast

    • 54
    • 72

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 56
    • 70

    Mostly Sunny

    • 55
    • 73

    Mostly Sunny

    • 56
    • 69

    Mostly Cloudy

    • 54
    • 66

    Partly Sunny

    • 55
    • 67

    Mostly Cloudy

Today 17 Oct San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the 70s. Northwest Winds 5 to 10 Mph.

Tonight 17 Oct San Francisco Bay Shoreline

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph. Becoming southeast after midnight.

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San Bruno Mountain State Park Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (5.6 miles)

  • Lowest 14 October, 2025

    50 °F

  • Average October

    62.6 °F

  • Highest 6 October, 2025

    82.9 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (5.6 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.6 °F
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