Las Trancas Airport Weather Forecast

    • 54
    • 63

    Mostly Sunny

    • 57
    • 68

    Mostly Sunny

    • 63
    • 70

    Mostly Cloudy

    • 65
    • 77

    Partly Sunny

    • 62
    • 75

    Mostly Sunny

    • 58
    • 70

    Partly Sunny

    • 57
    • 67

    Partly Sunny

Today 6 Sep San Francisco Peninsula Coast

Sunny. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.

Tonight 6 Sep San Francisco Peninsula Coast

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Las Trancas Airport Temperature Statistics

September Temperature

San Jose, San Jose International Airport (26.7 miles)

  • Lowest 3 September, 2026

    58.6 °F

  • Average September

    68.6 °F

  • Highest 3 September, 2026

    80.7 °F

Climate (2021–2026)

San Jose, San Jose International Airport (26.7 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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