Las Trancas Airport Weather Forecast

    • 51
    • 56

    Mostly Sunny

    • 55
    • 59

    Partly Sunny

    • 57
    • 62

    Chance Rain

    • 52
    • 60

    Chance Rain

    • 54
    • 60

    Chance Rain

Today 14 Dec San Francisco Peninsula Coast

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

Tonight 14 Dec San Francisco Peninsula Coast

Partly cloudy. Lows in the 40s. North Winds 5 to 10 Mph.

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Las Trancas Airport Temperature Statistics

December Temperature

San Jose, San Jose International Airport (26.7 miles)

  • Lowest 12 December, 2025

    39 °F

  • Average December

    48.8 °F

  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

San Jose, San Jose International Airport (26.7 miles)

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  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.4 °F
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