Santa Ana River Mouth (Inside) Weather Forecast

    • 55
    • 69

    Patchy Fog

    • 55
    • 68

    Mostly Cloudy

    • 55
    • 66

    Patchy Fog

    • 55
    • 67

    Mostly Sunny

    • 55
    • 70

    Partly Sunny

    • 55
    • 67

    Patchy Fog

    • 54
    • 65

    Patchy Fog

Today 17 Apr Orange County Coastal

Patchy fog this morning. Partly cloudy. Highs around 69 at the Beaches to 72 to 75 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 17 Apr Orange County Coastal

Partly cloudy this evening. Becoming mostly cloudy. Patchy dense fog this Evening, then patchy fog overnight. Local visibility one quarter mile or less at Times this evening. Lows 51 to 54. Areas of Winds southwest 10 Mph this evening becoming light.

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Santa Ana River Mouth (Inside) Temperature Statistics

April Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 6 April, 2024

    46.7 °F

  • Average April

    60.2 °F

  • Highest 9 April, 2024

    83.6 °F

Climate (2019–Present)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2019–2024

    58.9 °F

  • Average 2019–2024

    65.6 °F

  • Average High 2019–2024

    73.7 °F
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