Rancho San Joaquin Weather Forecast

    • 57
    • 74

    Increasing Clouds

    • 59
    • 76

    Increasing Clouds

    • 57
    • 76

    Mostly Cloudy

    • 56
    • 74

    Mostly Cloudy

    • 54
    • 70

    Chance Thunderstorms

    • 52
    • 68

    Slight Chance Rain Showers

    • 52
    • 71

    Mostly Sunny

Today 7 Apr Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 66 to 69 at the Beaches to 70 to 74 farther inland and near higher coastal Terrain. Areas of Winds southeast 10 Mph becoming southwest this afternoon.

Tonight 7 Apr Orange County Coastal

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 55 to 58. Areas of Winds south 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • 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 °F

  • Average April

    68.7 °F

  • Highest 4 April, 2026

    84.9 °F

Climate (2021–Present)

John Wayne-Orange County Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
Get WillyWeather+ to remove ads