Brentwood Weather Forecast

    • 41
    • 57

    Rain

    • 43
    • 58

    Rain

    • 45
    • 63

    Partly Sunny

    • 49
    • 67

    Rain

    • 41
    • 61

    Rain Likely

    • 41
    • 63

    Mostly Sunny

Today 13 Mar East Bay Interior Valleys

Showers likely in the morning. A slight chance of Thunderstorms. A chance of Showers in the afternoon. Some Thunderstorms may produce small hail. Highs in the upper 50s. West Winds 10 to 20 Mph.

Tonight 13 Mar East Bay Interior Valleys

Showers likely and a slight chance of Thunderstorms. Some Thunderstorms may produce small hail. Lows in the lower 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brentwood Temperature Statistics

March Temperature

Livermore, Livermore Municipal Airport (17.4 miles)

  • Lowest 7 March, 2025

    35.7 °F

  • Average March

    51.9 °F

  • Highest 8 March, 2025

    68 °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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