Brianna Weather Forecast

    • 42
    • 59

    Becoming Sunny

    • 43
    • 59

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

    • 46
    • 71

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

Today 7 Dec Santa Clara Valley Including San Jose

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

Tonight 7 Dec Santa Clara Valley Including San Jose

Mostly clear. Areas of fog after midnight. Lows in the lower 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brianna Temperature Statistics

December Temperature

San Jose / Reid / Hillv (7.5 miles)

  • Lowest 4 December, 2025

    37.4 °F

  • Average December

    52 °F

  • Highest 3 December, 2025

    64.4 °F

Climate (2020–Present)

San Jose / Reid / Hillv (7.5 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    63.5 °F

  • Average High 2020–2025

    72.1 °F
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