Fountain Valley Weather Forecast

    • 57
    • 74

    Patchy Fog

    • 56
    • 72

    Mostly Cloudy

    • 56
    • 72

    Mostly Cloudy

    • 55
    • 71

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 58
    • 75

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

Today 2 Nov Orange County Inland

Patchy fog this morning. Partly cloudy. Highs 73 to 76 towards the coast to 78 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 2 Nov Orange County Inland

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 54 to 58. 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 (2020–Present)

John Wayne-Orange County Airport (5 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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