Irvine Weather Forecast

    • 72
    • 92

    Chance Rain Showers

    • 70
    • 89

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

    • 67
    • 84

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

Today 2 Sep Orange County Inland

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs around 90 towards the coast to 94 farther inland. Light Winds becoming southwest to 10 Mph this afternoon. Chance of measurable precipitation 30 percent.

Tonight 2 Sep Orange County Inland

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows 68 to 72. Light Winds. Chance of measurable precipitation 20 percent.

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Irvine Temperature Statistics

September Temperature

John Wayne-Orange County Airport (3.7 miles)

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Climate (2020–Present)

John Wayne-Orange County Airport (3.7 miles)

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  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.6 °F
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