Alexander Weather Forecast

    • 61
    • 86

    Mostly Sunny

    • 68
    • 88

    Partly Sunny

    • 71
    • 95

    Partly Sunny

    • 64
    • 91

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

Today 7 Sep Santa Clara Valley Including San Jose

Sunny. Highs in the 80s to lower 90s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 7 Sep Santa Clara Valley Including San Jose

Mostly clear. Lows around 60. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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Alexander Temperature Statistics

September Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 2 September, 2026

    57.2 °F

  • Average September

    70 °F

  • Highest 2 September, 2026

    78.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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