San Bruno Mountain State Park Weather Forecast

    • 56
    • 84

    Mostly Sunny

    • 53
    • 64

    Mostly Cloudy

    • 52
    • 59

    Mostly Cloudy

    • 53
    • 63

    Chance Rain Showers

    • 55
    • 67

    Chance Rain Showers

    • 54
    • 64

    Partly Sunny

    • 52
    • 63

    Partly Sunny

Today 17 Oct San Francisco Bay Shoreline

Sunny. Highs in the mid 80s to lower 90s. Northwest Winds 5 to 15 Mph.

Tonight 17 Oct San Francisco Bay Shoreline

Clear. Lows in the mid 50s. West Winds 5 to 15 Mph.

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  • Temperature Real-Time

San Bruno Mountain State Park Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (5.6 miles)

  • Lowest 12 October, 2026

    50.6 °F

  • Average October

    65.6 °F

  • Highest 3 October, 2026

    90.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (5.6 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    66.9 °F
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