Santa Ana River Mouth Weather Forecast

    • 69
    • 75

    Increasing Clouds

    • 71
    • 80

    Partly Sunny

    • 69
    • 79

    Partly Sunny

    • 68
    • 75

    Partly Sunny

    • 68
    • 76

    Partly Sunny

    • 68
    • 75

    Partly Sunny

Today 14 Jul Orange County Coastal

Partly cloudy in the morning. Becoming mostly sunny. Highs 74 to 79 at the Beaches to 79 to 84 farther inland and near higher coastal Terrain. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph in the afternoon.

Tonight 14 Jul Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 66 to 70. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Ana River Mouth Temperature Statistics

July Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 3 July, 2026

    62.7 °F

  • Average July

    70.9 °F

  • Highest 4 July, 2026

    80.7 °F

Climate (2021–2026)

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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