Tustin Weather Forecast

    • 55
    • 74

    Becoming Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 56
    • 74

    Patchy Fog

    • 56
    • 76

    Patchy Fog

    • 57
    • 77

    Patchy Fog

Today 28 Apr Orange County Inland

Partly cloudy this morning. Becoming sunny. Highs 72 to 76. Areas of Winds south 10 Mph.

Tonight 28 Apr Orange County Inland

Mostly clear. Lows 51 to 54. Areas of Winds south 10 Mph.

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Tustin Temperature Statistics

April Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 6 April, 2024

    46.7 °F

  • Average April

    62.1 °F

  • Highest 9 April, 2024

    83.6 °F

Climate (2019–Present)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2019–2024

    58.9 °F

  • Average 2019–2024

    65.6 °F

  • Average High 2019–2024

    73.7 °F
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