South Los Altos Weather Forecast

    • 59
    • 86

    Becoming Sunny

    • 62
    • 89

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 60
    • 86

    Partly Sunny

Today 6 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s to mid 80s. Northwest Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon.

Tonight 6 Aug San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

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South Los Altos Temperature Statistics

August Temperature

San Jose, San Jose International Airport (7.5 miles)

  • Lowest 1 August, 2026

    59.6 °F

  • Average August

    74 °F

  • Highest 3 August, 2026

    91 °F

Climate (2021–2026)

San Jose, San Jose International Airport (7.5 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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