Santa Ana River Mouth Weather Forecast

    • 64
    • 71

    Increasing Clouds

    • 64
    • 71

    Mostly Cloudy

    • 64
    • 71

    Mostly Cloudy

    • 62
    • 71

    Partly Sunny

    • 61
    • 70

    Partly Sunny

    • 61
    • 70

    Partly Sunny

    • 61
    • 70

    Partly Sunny

Today 15 Jun Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 71 to 75 at the Beaches to 75 to 79 farther inland and near higher coastal Terrain. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 15 Jun Orange County Coastal

Mostly clear this evening. Becoming mostly cloudy. Lows 60 to 63. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Ana River Mouth Temperature Statistics

June Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 2 June, 2026

    62.7 °F

  • Average June

    69.3 °F

  • Highest 12 June, 2026

    82.7 °F

Climate (2021–Present)

John Wayne-Orange County Airport (6.2 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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