Alta Laguna Park Weather Forecast

    • 51
    • 68

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 54
    • 69

    Partly Sunny

    • 54
    • 70

    Patchy Fog

    • 53
    • 68

    Patchy Fog

    • 53
    • 64

    Patchy Fog

Today 15 Dec Orange County Coastal

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times in the morning. Highs around 69 at the Beaches to 72 to 75 farther inland and near higher coastal Terrain. Light Winds.

Tonight 15 Dec Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 51 to 54. Light Winds.

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Alta Laguna Park Temperature Statistics

December Temperature

John Wayne-Orange County Airport (10.6 miles)

  • Lowest 6 December, 2025

    48 °F

  • Average December

    60.5 °F

  • Highest 9 December, 2025

    82 °F

Climate (2020–Present)

John Wayne-Orange County Airport (10.6 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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