Alexander Weather Forecast

    • 48
    • 55

    Increasing Clouds

    • 55
    • 65

    Mostly Cloudy

    • 48
    • 66

    Fog

    • 50
    • 65

    Mostly Cloudy

    • 52
    • 63

    Rain Likely

    • 50
    • 62

    Rain Likely

    • 50
    • 59

    Rain Likely

Today 15 Dec Santa Clara Valley Including San Jose

Partly cloudy. Highs in the upper 50s. Northwest Winds 5 to 10 Mph.

Tonight 15 Dec Santa Clara Valley Including San Jose

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alexander Temperature Statistics

December Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 13 December, 2025

    35.6 °F

  • Average December

    49.8 °F

  • Highest 3 December, 2025

    64.4 °F

Climate (2020–Present)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    72.1 °F
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