Humboldt Island Weather Forecast

    • 66
    • 76

    Mostly Sunny

    • 65
    • 75

    Partly Sunny

    • 65
    • 72

    Mostly Cloudy

    • 64
    • 70

    Mostly Cloudy

    • 63
    • 70

    Partly Sunny

    • 64
    • 71

    Partly Sunny

Today 7 Sep Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 80 at the Beaches to 82 to 87 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 7 Sep Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 62 to 66. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Humboldt Island Temperature Statistics

September Temperature

Los Alamitos Army Airfield (5 miles)

  • Lowest 4 September, 2025

    66.2 °F

  • Average September

    73 °F

  • Highest 3 September, 2025

    86.5 °F

Climate (2020–Present)

Los Alamitos Army Airfield (5 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.2 °F
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