Tustin Weather Forecast

    • 57
    • 75

    Becoming Sunny

    • 58
    • 77

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 63
    • 85

    Sunny

    • 64
    • 88

    Sunny

    • 65
    • 88

    Partly Sunny

    • 64
    • 85

    Partly Sunny

Today 3 Nov Orange County Inland

Partly cloudy. Highs 80 to 83.

Tonight 3 Nov Orange County Inland

Mostly clear. Lows 52 to 57. Areas of Winds west 10 Mph this evening becoming light.

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Tustin Temperature Statistics

November Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 1 November, 2026

    61 °F

  • Average November

    64.8 °F

  • Highest 1 November, 2026

    70 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    73.9 °F
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