Santa Ana Triangle Weather Forecast

    • 58
    • 71

    Increasing Clouds

    • 57
    • 67

    Chance Rain Showers

    • 56
    • 72

    Partly Sunny

    • 59
    • 78

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

Today 16 May Orange County Inland

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs around 70 towards the coast to 71 to 74 farther inland. Areas of Winds south to 10 Mph.

Tonight 16 May Orange County Inland

Mostly cloudy. Lows 51 to 58. Areas of Winds south 10 Mph.

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Santa Ana Triangle Temperature Statistics

May Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 4 May, 2025

    56.6 °F

  • Average May

    66.2 °F

  • Highest 10 May, 2025

    91.7 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.6 °F
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