San Bruno Weather Forecast

    • 57
    • 66

    Partly Sunny

    • 57
    • 65

    Partly Sunny

    • 57
    • 66

    Partly Sunny

    • 58
    • 63

    Partly Sunny

    • 58
    • 65

    Partly Sunny

    • 58
    • 66

    Partly Sunny

Today 28 Aug San Francisco Bay Shoreline

Mostly cloudy late in the morning then becoming partly cloudy. A slight chance of Showers. Highs in the 60s to upper 70s. Southeast Winds 5 to 10 Mph. Becoming west 10 to 15 Mph in the afternoon.

Tonight 28 Aug San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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San Bruno Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (2.5 miles)

  • Lowest 26 August, 2026

    55.9 °F

  • Average August

    65.1 °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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