Fountain Valley Weather Forecast

    • 61
    • 71

    Decreasing Clouds

    • 58
    • 69

    Chance Rain

    • 57
    • 72

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

Today 24 Oct Orange County Inland

Cloudy in the morning. Becoming partly cloudy. Highs around 72. Light Winds.

Tonight 24 Oct Orange County Inland

Partly cloudy in the Evening, then cloudy with a slight chance of Showers overnight. Lows 53 to 60. Light Winds. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fountain Valley Temperature Statistics

October Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 4 October, 2020

    61 °F

  • Average October

    72.8 °F

  • Highest 1 October, 2020

    96.1 °F

Climate (2010–Present)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2010–Present

    59.3 °F

  • Average 2010–Present

    65.6 °F

  • Average High 2010–Present

    73.9 °F
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