San Bruno Weather Forecast

    • 55
    • 65

    Sunny

    • 54
    • 68

    Sunny

    • 56
    • 68

    Mostly Sunny

    • 55
    • 65

    Partly Sunny

    • 55
    • 64

    Partly Sunny

    • 56
    • 65

    Mostly Cloudy

    • 56
    • 64

    Partly Sunny

Today 23 Oct San Francisco Bay Shoreline

Sunny. Highs in the upper 60s. Northwest Winds 10 to 20 Mph.

Tonight 23 Oct San Francisco Bay Shoreline

Clear. Lows near 50. Northwest Winds 10 to 20 Mph. Becoming northeast up to 5 Mph after midnight.

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San Bruno Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (2.5 miles)

  • Lowest 12 October, 2026

    50.6 °F
  • Average October

    65.8 °F
  • Highest 3 October, 2026

    90.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (2.5 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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