Rancho San Joaquin Weather Forecast

    • 53
    • 70

    Decreasing Clouds

    • 55
    • 75

    Partly Sunny

    • 55
    • 74

    Mostly Cloudy

    • 54
    • 69

    Mostly Cloudy

    • 53
    • 71

    Partly Sunny

    • 53
    • 72

    Partly Sunny

Today 22 Apr Orange County Coastal

Mostly cloudy in the morning. Becoming mostly sunny. Highs around 66 at the Beaches to 70 farther inland and near higher coastal Terrain. Areas of Winds northwest 10 to 15 Mph. Gusts to 25 Mph in the afternoon.

Tonight 22 Apr Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 51 to 55. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph becoming southeast overnight.

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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

    66.8 °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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