Foothill Ranch Weather Forecast

    • 54
    • 71

    Patchy Fog

    • 58
    • 80

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 60
    • 82

    Patchy Fog

    • 60
    • 90

    Mostly Cloudy

    • 57
    • 80

    Mostly Cloudy

Today 6 Nov Orange County Inland

Mostly sunny. Highs 71 to 74. Areas of Winds west to 10 Mph.

Tonight 6 Nov Orange County Inland

Partly cloudy. Patchy fog overnight. Lows 51 to 57. Light Winds.

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Foothill Ranch Temperature Statistics

November Temperature

John Wayne-Orange County Airport (11.2 miles)

  • Lowest 3 November, 2025

    60.1 °F

  • Average November

    64.1 °F

  • Highest 1 November, 2025

    72 °F

Climate (2020–Present)

John Wayne-Orange County Airport (11.2 miles)

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  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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