Alexander Weather Forecast

    • 60
    • 77

    Mostly Cloudy

    • 56
    • 75

    Becoming Sunny

    • 56
    • 77

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

Today 16 Aug Santa Clara Valley Including San Jose

Partly cloudy. Highs in the mid 70s to lower 80s. Northwest Winds 10 to 15 Mph.

Tonight 16 Aug Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. Northwest Winds 5 to 15 Mph.

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Alexander Temperature Statistics

August Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 4 August, 2025

    55.4 °F

  • Average August

    74.2 °F

  • Highest 8 August, 2025

    95 °F

Climate (2020–Present)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    63.5 °F

  • Average High 2020–2025

    72.3 °F
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