Carlton Weather Forecast

    • 49
    • 83

    Becoming Sunny

    • 49
    • 81

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 50
    • 81

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

Today 21 Mar Santa Clara Valley Including San Jose

Partly cloudy. Highs in the lower 80s. Northwest Winds 5 to 15 Mph.

Tonight 21 Mar Santa Clara Valley Including San Jose

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 15 Mph.

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Carlton Temperature Statistics

March Temperature

San Jose, San Jose International Airport (7.5 miles)

  • Lowest 11 March, 2026

    43.6 °F

  • Average March

    63 °F

  • Highest 18 March, 2026

    87.7 °F

Climate (2021–Present)

San Jose, San Jose International Airport (7.5 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    72.6 °F
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