Brentwood Center Weather Forecast

    • 40
    • 48

    Dense Fog

    • 42
    • 57

    Mostly Cloudy

    • 48
    • 57

    Mostly Cloudy

    • 55
    • 61

    Chance Rain

    • 48
    • 61

    Chance Rain

    • 50
    • 59

    Chance Rain

Today 13 Dec East Bay Interior Valleys

Mostly cloudy late in the morning then becoming partly cloudy. Patchy dense fog. Highs in the 40s to upper 50s. Northeast Winds around 5 Mph.

Tonight 13 Dec East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Areas of dense fog. Lows in the lower 40s. Light Winds.

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Brentwood Center Temperature Statistics

December Temperature

Livermore, Livermore Municipal Airport (18.6 miles)

  • Lowest 5 December, 2025

    36 °F

  • Average December

    44.4 °F

  • Highest 2 December, 2025

    63 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    73.9 °F
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