Brentwood Weather Forecast

    • 51
    • 79

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

    • 56
    • 81

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

Today 30 Oct East Bay Interior Valleys

Sunny. Highs in the upper 70s. West Winds 5 to 10 Mph.

Tonight 30 Oct East Bay Interior Valleys

Mostly clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Temperature Statistics

October Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 23 October, 2020

    48.9 °F
  • Average October

    69 °F
  • Highest 3 October, 2020

    100 °F

Climate (2010–Present)

Livermore, Livermore Municipal Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    49.6 °F
  • Average 2010–Present

    60.3 °F
  • Average High 2010–Present

    74.2 °F
Get an account to remove ads