Laguna Niguel Weather Forecast

    • 63
    • 78

    Patchy Fog

    • 64
    • 81

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 62
    • 75

    Partly Sunny

    • 61
    • 72

    Mostly Cloudy

    • 59
    • 72

    Patchy Fog

    • 60
    • 74

    Partly Sunny

Today 6 Sep Orange County Inland

Partly cloudy this morning. Becoming sunny. Highs 80 to 83 towards the coast to 86 to 89 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 6 Sep Orange County Inland

Clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 62 to 66. Light Winds.

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Laguna Niguel Temperature Statistics

September Temperature

John Wayne-Orange County Airport (13.7 miles)

  • Lowest 1 September, 2025

    68 °F

  • Average September

    76 °F

  • Highest 3 September, 2025

    86 °F

Climate (2020–Present)

John Wayne-Orange County Airport (13.7 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.6 °F
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