Alderbrook Weather Forecast

    • 57
    • 86

    Mostly Sunny

    • 55
    • 80

    Increasing Clouds

    • 54
    • 77

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 56
    • 82

    Partly Sunny

    • 56
    • 82

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

Today 11 Sep Santa Clara Valley Including San Jose

Sunny. Highs in the 80s to lower 90s. Northwest Winds 10 to 15 Mph.

Tonight 11 Sep Santa Clara Valley Including San Jose

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alderbrook Temperature Statistics

September Temperature

San Jose, San Jose International Airport (6.2 miles)

  • Lowest 5 September, 2026

    54.6 °F

  • Average September

    71.2 °F

  • Highest 9 September, 2026

    97 °F

Climate (2021–2026)

San Jose, San Jose International Airport (6.2 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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