Rancho San Joaquin Weather Forecast

    • 66
    • 87

    Becoming Sunny

    • 73
    • 95

    Mostly Sunny

    • 76
    • 97

    Hot

    • 75
    • 96

    Mostly Sunny

    • 74
    • 94

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

Today 1 Oct Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 79 to 82 at the Beaches to 84 to 88 farther inland and near higher coastal Terrain. Light Winds becoming west 10 Mph this afternoon.

Tonight 1 Oct Orange County Coastal

Mostly clear. Lows 65 to 68. Areas of Winds west to 10 Mph in the evening becoming light.

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Rancho San Joaquin Temperature Statistics

October Temperature

John Wayne-Orange County Airport (1.9 miles)

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Climate (2021–2026)

John Wayne-Orange County Airport (1.9 miles)

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  • Average Low 2021–2026

    59.1 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    73.8 °F
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