Rio Vista Park Weather Forecast

    • 56
    • 82

    Increasing Clouds

    • 53
    • 78

    Mostly Cloudy

    • 50
    • 72

    Mostly Sunny

    • 52
    • 71

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 50
    • 70

    Mostly Sunny

    • 50
    • 69

    Partly Sunny

Today 26 Nov Orange County Inland

Mostly sunny. Highs 80 to 83. Areas of Winds east 10 to 15 Mph with Gusts to 30 Mph.

Tonight 26 Nov Orange County Inland

Partly cloudy this evening. Becoming mostly cloudy. Lows 54 to 57. Areas of Winds northeast 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rio Vista Park Temperature Statistics

November Temperature

Fullerton, Fullerton Municipal Airport (6.8 miles)

  • Lowest 19 November, 2025

    46.9 °F

  • Average November

    61.8 °F

  • Highest 10 November, 2025

    86 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    66 °F

  • Average High 2020–2025

    76.5 °F
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