Wilshire Square Weather Forecast

    • 51
    • 79

    Partly Sunny

    • 51
    • 75

    Mostly Sunny

    • 49
    • 78

    Partly Sunny

    • 52
    • 74

    Mostly Cloudy

    • 51
    • 70

    Partly Sunny

    • 52
    • 69

    Partly Sunny

    • 52
    • 70

    Mostly Cloudy

Today 18 Jan Orange County Inland

Partly cloudy this morning. Becoming mostly sunny. Highs 77 to 81. Areas of Winds east to 10 Mph with Gusts to 25 Mph this morning becoming light.

Tonight 18 Jan Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Lows 50 to 53. Light Winds.

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Wilshire Square Temperature Statistics

January Temperature

John Wayne-Orange County Airport (3.1 miles)

  • Lowest 8 January, 2026

    48 °F

  • Average January

    61 °F

  • Highest 14 January, 2026

    82 °F

Climate (2021–Present)

John Wayne-Orange County Airport (3.1 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    73.3 °F
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