Columbus Tustin Park Weather Forecast

    • 68
    • 90

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 70
    • 90

    Partly Sunny

    • 69
    • 90

    Partly Sunny

    • 66
    • 84

    Partly Sunny

    • 66
    • 82

    Mostly Sunny

Today 23 Sep Orange County Inland

Mostly sunny. Warmer. Highs 85 to 88 towards the coast to 91 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 23 Sep Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 63 to 68. Areas of Winds south to 10 Mph in the evening becoming light.

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Columbus Tustin Park Temperature Statistics

September Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 2 September, 2026

    65.6 °F

  • Average September

    76.6 °F

  • Highest 9 September, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.8 °F
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