Alexander Weather Forecast

    • 54
    • 83

    Sunny

    • 56
    • 86

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

Today 31 May Santa Clara Valley Including San Jose

Sunny. Highs in the lower 80s. Northwest Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon.

Tonight 31 May Santa Clara Valley Including San Jose

Mostly clear. Lows around 50. Light Winds.

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Alexander Temperature Statistics

May Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 4 May, 2026

    50 °F

  • Average May

    66.7 °F

  • Highest 21 May, 2026

    89.6 °F

Climate (2021–Present)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.3 °F
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