Irvine Weather Forecast

    • 70
    • 98

    Hot

    • 69
    • 94

    Mostly Sunny

    • 68
    • 90

    Partly Sunny

    • 65
    • 82

    Partly Sunny

    • 62
    • 78

    Chance Rain Showers

    • 57
    • 75

    Chance Rain Showers

Today 7 Oct Orange County Inland

Sunny, hot. Highs 93 to 97 towards the coast to 99 farther inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 7 Oct Orange County Inland

Mostly clear. Lows around 70. Light Winds.

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Irvine Temperature Statistics

October Temperature

John Wayne-Orange County Airport (3.7 miles)

  • Lowest 1 October, 2026

    67.6 °F

  • Average October

    84.1 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (3.7 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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