Fountain Valley Weather Forecast

    • 57
    • 74

    Becoming Sunny

    • 57
    • 75

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 61
    • 81

    Sunny

    • 63
    • 84

    Mostly Sunny

Today 2 Nov Orange County Inland

Mostly sunny. Highs 72 to 76. Light Winds.

Tonight 2 Nov Orange County Inland

Partly cloudy in the evening. Becoming mostly clear. Lows 54 to 57. Light Winds.

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Fountain Valley Temperature Statistics

November Temperature

John Wayne-Orange County Airport (5 miles)

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  • Average November

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Climate (2021–2026)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    73.9 °F
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