Brentwood Weather Forecast

    • 55
    • 67

    Increasing Clouds

    • 54
    • 66

    Mostly Cloudy

    • 54
    • 66

    Mostly Cloudy

    • 57
    • 63

    Rain Showers

    • 56
    • 61

    Rain Showers

    • 54
    • 61

    Rain Showers

Today 20 Dec Malibu Coast

Sunny except for patchy low Clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the mid 60s.

Tonight 20 Dec Malibu Coast

Areas of low Clouds and fog. Lows in the lower to mid 50s.

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  • Temperature Real-Time

Brentwood Temperature Statistics

December Temperature

Santa Monica, Santa Monica Municipal Airport (3.1 miles)

  • Lowest 5 December, 2025

    46.9 °F

  • Average December

    59.2 °F

  • Highest 8 December, 2025

    79 °F

Climate (2020–Present)

Santa Monica, Santa Monica Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    69.7 °F
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