Brentwood Weather Forecast

    • 53
    • 90

    Becoming Sunny

    • 53
    • 83

    Sunny

    • 58
    • 90

    Sunny

    • 57
    • 96

    Sunny

    • 54
    • 86

    Sunny

    • 55
    • 83

    Sunny

Today 15 Jun East Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 80s. West Winds 5 to 15 Mph.

Tonight 15 Jun East Bay Interior Valleys

Partly cloudy. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

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Brentwood Temperature Statistics

June Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 12 June, 2025

    50 °F

  • Average June

    66.1 °F

  • Highest 4 June, 2025

    85.6 °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

    74.3 °F
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