Santa Ana River Mouth (Inside) Weather Forecast

    • 58
    • 70

    Rain Showers Likely

    • 55
    • 70

    Chance Rain Showers

    • 56
    • 72

    Partly Sunny

    • 54
    • 68

    Rain Showers

    • 53
    • 67

    Slight Chance Rain Showers

    • 54
    • 67

    Partly Sunny

Today 13 Nov Orange County Coastal

Cloudy with Showers this Morning, then partly cloudy with a chance of Showers this afternoon. Highs 68 to 72. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph this afternoon. Chance of measurable precipitation 70 percent.

Tonight 13 Nov Orange County Coastal

Mostly cloudy. A chance of Showers in the Evening, then Showers likely overnight. Lows 55 to 59. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph overnight. Chance of measurable precipitation 70 percent.

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  • Temperature Real-Time

Santa Ana River Mouth (Inside) Temperature Statistics

November Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 2 November, 2026

    56.6 °F

  • Average November

    70.5 °F

  • Highest 8 November, 2026

    88.6 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    74 °F
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