Alexander Weather Forecast

    • 56
    • 82

    Increasing Clouds

    • 58
    • 85

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 59
    • 88

    Sunny

    • 57
    • 87

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

Today 21 Jun Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower to mid 80s. Northwest Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon.

Tonight 21 Jun Santa Clara Valley Including San Jose

Clear in the evening then becoming partly cloudy. Lows in the mid 50s. Northwest Winds 10 to 15 Mph. Becoming southwest up to 5 Mph after midnight.

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  • Temperature Real-Time

Alexander Temperature Statistics

June Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 2 June, 2026

    53.6 °F

  • Average June

    72.8 °F

  • Highest 11 June, 2026

    96.8 °F

Climate (2021–2026)

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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