Huntington Harbor - Trinidad Island Weather Forecast

    • 65
    • 73

    Increasing Clouds

    • 64
    • 73

    Partly Sunny

    • 65
    • 74

    Mostly Sunny

    • 67
    • 75

    Partly Sunny

    • 66
    • 73

    Partly Sunny

    • 66
    • 72

    Partly Sunny

Today 16 Sep Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Highs around 73 at the Beaches to 74 to 78 farther inland and near higher coastal Terrain. Areas of Winds south 10 Mph.

Tonight 16 Sep Orange County Coastal

Partly cloudy in the evening. Becoming mostly cloudy. Lows 60 to 65. Areas of Winds west to 10 Mph in the evening becoming light.

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Huntington Harbor - Trinidad Island Temperature Statistics

September Temperature

Los Alamitos Army Airfield (5 miles)

  • Lowest 5 September, 2026

    62.1 °F

  • Average September

    75.3 °F

  • Highest 8 September, 2026

    94.8 °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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