Santa Ana River Mouth Weather Forecast

    • 57
    • 65

    Rain

    • 57
    • 64

    Chance Rain Showers

    • 54
    • 62

    Rain Likely

    • 53
    • 60

    Chance Rain Showers

    • 54
    • 61

    Partly Sunny

    • 54
    • 61

    Chance Rain Showers

    • 53
    • 62

    Chance Rain Showers

Today 15 Nov Orange County Coastal

Rain and a slight chance of Thunderstorms. Rain may be heavy at Times. Highs 64 to 67. Areas of Winds southeast 10 to 15 Mph with Gusts to 25 Mph becoming southwest this afternoon.

Tonight 15 Nov Orange County Coastal

Showers and a slight chance of Thunderstorms. Lows 53 to 56. Areas of Winds south 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Ana River Mouth Temperature Statistics

November Temperature

John Wayne-Orange County Airport (6.2 miles)

  • Lowest 6 November, 2025

    55.9 °F

  • Average November

    64.4 °F

  • Highest 10 November, 2025

    78.1 °F

Climate (2020–Present)

John Wayne-Orange County Airport (6.2 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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