Huntington Harbor - Trinidad Island Weather Forecast

    • 73
    • 90

    Sunny

    • 71
    • 89

    Mostly Sunny

    • 73
    • 86

    Mostly Sunny

    • 71
    • 83

    Mostly Sunny

    • 70
    • 80

    Mostly Sunny

    • 69
    • 78

    Partly Sunny

    • 68
    • 75

    Partly Sunny

Today 4 Oct Orange County Coastal

Partly cloudy. Highs 74 to 79.

Tonight 4 Oct Orange County Coastal

Clear. Lows around 73. Areas of Winds west to 10 Mph this evening becoming light.

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Huntington Harbor - Trinidad Island Temperature Statistics

October Temperature

Los Alamitos Army Airfield (5 miles)

  • Lowest 2 October, 2026

    64.9 °F

  • Average October

    75.1 °F

  • Highest 2 October, 2026

    98.2 °F

Climate (2021–2026)

Los Alamitos Army Airfield (5 miles)

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  • Average Low 2021–2026

    55 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    73.2 °F
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