San Bruno Weather Forecast

    • 59
    • 65

    Increasing Clouds

    • 58
    • 65

    Mostly Cloudy

    • 58
    • 66

    Mostly Cloudy

    • 59
    • 65

    Mostly Cloudy

    • 59
    • 66

    Mostly Cloudy

    • 59
    • 67

    Partly Sunny

Today 14 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s to mid 70s. Southwest Winds 5 to 10 Mph. Becoming west 10 to 20 Mph in the afternoon.

Tonight 14 Aug San Francisco Bay Shoreline

Mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Bruno Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (2.5 miles)

  • Lowest 3 August, 2026

    56.6 °F

  • Average August

    65.6 °F

  • Highest 2 August, 2026

    80.7 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (2.5 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    66.8 °F
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