Santa Ana Heights Weather Forecast

    • 68
    • 86

    Slight Chance Thunderstorms

    • 69
    • 87

    Slight Chance Thunderstorms

    • 67
    • 84

    Mostly Sunny

    • 66
    • 80

    Patchy Fog

    • 65
    • 79

    Patchy Fog

    • 66
    • 79

    Patchy Fog

Today 1 Sep Orange County Coastal

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 77 to 81 at the Beaches to 85 to 90 farther inland and near higher coastal Terrain. Light Winds becoming west 10 Mph in the afternoon.

Tonight 1 Sep Orange County Coastal

Partly cloudy. A slight chance of Showers overnight. Lows around 70. Areas of Winds west 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.

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Santa Ana Heights Temperature Statistics

September Temperature

John Wayne-Orange County Airport (1.9 miles)

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Climate (2020–Present)

John Wayne-Orange County Airport (1.9 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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