South Lake Weather Forecast

    • 52
    • 69

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 54
    • 78

    Patchy Fog

    • 52
    • 70

    Partly Sunny

    • 49
    • 67

    Partly Sunny

Today 24 Nov Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs around 69. Light Winds.

Tonight 24 Nov Orange County Inland

Mostly clear. Lows 49 to 52. Light Winds.

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South Lake Temperature Statistics

November Temperature

John Wayne-Orange County Airport (3.1 miles)

  • Lowest 19 November, 2025

    48.9 °F

  • Average November

    62.5 °F

  • Highest 10 November, 2025

    78.1 °F

Climate (2020–Present)

John Wayne-Orange County Airport (3.1 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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