Mission Viejo Weather Forecast

    • 64
    • 87

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 61
    • 86

    Sunny

    • 60
    • 81

    Mostly Sunny

    • 59
    • 76

    Slight Chance Rain Showers

    • 58
    • 75

    Slight Chance Rain Showers

Today 9 Nov Orange County Inland

Partly cloudy. A chance of Showers. Highs 68 to 72.

Tonight 9 Nov Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Lows 62 to 65. Light Winds.

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Mission Viejo Temperature Statistics

November Temperature

John Wayne-Orange County Airport (12.4 miles)

  • Lowest 2 November, 2026

    56.6 °F

  • Average November

    69 °F

  • Highest 7 November, 2026

    86 °F

Climate (2021–2026)

John Wayne-Orange County Airport (12.4 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    74 °F
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