Brentwood Center Weather Forecast

    • 57
    • 85

    Sunny

    • 63
    • 92

    Mostly Sunny

    • 62
    • 94

    Partly Sunny

    • 59
    • 84

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

Today 22 Sep East Bay Interior Valleys

Sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 22 Sep East Bay Interior Valleys

Clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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Brentwood Center Temperature Statistics

September Temperature

Livermore, Livermore Municipal Airport (18.6 miles)

  • Lowest 5 September, 2026

    50.6 °F

  • Average September

    69.8 °F

  • Highest 9 September, 2026

    104.6 °F

Climate (2021–2026)

Livermore, Livermore Municipal Airport (18.6 miles)

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  • Average Low 2021–2026

    49 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    74 °F
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