Brentwood Center Weather Forecast

    • 45
    • 57

    Chance Rain Showers

    • 38
    • 52

    Increasing Clouds

    • 37
    • 49

    Mostly Sunny

    • 36
    • 51

    Mostly Sunny

    • 37
    • 51

    Partly Sunny

    • 40
    • 50

    Mostly Cloudy

    • 44
    • 52

    Chance Rain Showers

Today 26 Dec East Bay Interior Valleys

Rain likely. Highs in the mid 50s. South Winds 10 to 20 Mph.

Tonight 26 Dec East Bay Interior Valleys

Becoming partly cloudy after midnight. Rain likely in the Evening, then a slight chance of rain after midnight. Lows in the mid 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Center Temperature Statistics

December Temperature

Livermore, Livermore Municipal Airport (18.6 miles)

  • Lowest 14 December, 2025

    34 °F

  • Average December

    48.5 °F

  • Highest 24 December, 2025

    66.9 °F

Climate (2020–Present)

Livermore, Livermore Municipal Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    48.9 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    73.9 °F
Get WillyWeather+ to remove ads