Mission Viejo Weather Forecast

    • 56
    • 77

    Increasing Clouds

    • 54
    • 71

    Mostly Cloudy

    • 55
    • 68

    Chance Rain Showers

    • 52
    • 67

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

Today 2 May Orange County Inland

Mostly cloudy with patchy fog in the morning. Becoming partly cloudy. Highs 72 to 75 towards the coast to 77 farther inland. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 2 May Orange County Inland

Partly cloudy this evening. Becoming mostly cloudy. Lows 53 to 58. Areas of Winds southwest 10 Mph this evening becoming light.

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Mission Viejo Temperature Statistics

May Temperature

John Wayne-Orange County Airport (12.4 miles)

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Climate (2021–Present)

John Wayne-Orange County Airport (12.4 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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