Huntington Harbor - Trinidad Island Weather Forecast

    • 53
    • 69

    Patchy Fog

    • 52
    • 68

    Partly Sunny

    • 53
    • 67

    Mostly Cloudy

    • 53
    • 68

    Patchy Fog

    • 54
    • 70

    Partly Sunny

    • 54
    • 69

    Partly Sunny

Today 11 Dec Orange County Coastal

Patchy fog this morning. Mostly sunny. Highs 70 to 73 at the Beaches to 74 to 78 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 11 Dec Orange County Coastal

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows around 53. Light Winds.

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Huntington Harbor - Trinidad Island Temperature Statistics

December Temperature

Los Alamitos Army Airfield (5 miles)

  • Lowest 5 December, 2025

    43 °F

  • Average December

    58.1 °F

  • Highest 9 December, 2025

    77.5 °F

Climate (2020–Present)

Los Alamitos Army Airfield (5 miles)

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  • Average Low 2020–2025

    54.4 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73 °F
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