Rancho San Joaquin Weather Forecast

    • 54
    • 73

    Increasing Clouds

    • 54
    • 73

    Mostly Cloudy

    • 55
    • 78

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

    • 54
    • 78

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

Today 15 Apr Orange County Coastal

Partly cloudy. Highs around 68 at the Beaches to 70 to 74 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 15 Apr Orange County Coastal

Partly cloudy in the evening. Becoming mostly cloudy. Lows 52 to 55. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho San Joaquin Temperature Statistics

April Temperature

John Wayne-Orange County Airport (1.9 miles)

  • Lowest 4 April, 2026

    55.7 °F

  • Average April

    67.7 °F

  • Highest 4 April, 2026

    86.6 °F

Climate (2021–Present)

John Wayne-Orange County Airport (1.9 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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