Brentwood Weather Forecast

    • 39
    • 52

    Mostly Cloudy

    • 41
    • 54

    Mostly Cloudy

    • 42
    • 61

    Partly Sunny

    • 40
    • 62

    Mostly Sunny

    • 41
    • 58

    Partly Sunny

    • 43
    • 60

    Mostly Sunny

    • 45
    • 60

    Partly Sunny

Today 30 Nov East Bay Interior Valleys

Mostly cloudy late in the morning then becoming partly cloudy. Highs in the lower 50s. North Winds around 5 Mph.

Tonight 30 Nov East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. Light Winds.

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Brentwood Temperature Statistics

November Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 26 November, 2025

    39 °F

  • Average November

    55.6 °F

  • Highest 10 November, 2025

    82 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    74 °F
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