Irvine Weather Forecast

    • 65
    • 82

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 70
    • 86

    Chance Rain Showers

    • 71
    • 88

    Slight Chance Rain Showers

    • 70
    • 86

    Slight Chance Rain Showers

Today 2 Sep Orange County Inland

Mostly sunny. Highs 80 to 84. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 2 Sep Orange County Inland

Clear in the evening. Becoming partly cloudy. Lows 57 to 66. Areas of Winds west to 10 Mph in the evening becoming light.

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Irvine Temperature Statistics

September Temperature

John Wayne-Orange County Airport (3.7 miles)

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Climate (2021–2026)

John Wayne-Orange County Airport (3.7 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    73.8 °F
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