Upper Newport Bay Weather Forecast

    • 56
    • 67

    Increasing Clouds

    • 55
    • 70

    Patchy Fog

    • 57
    • 74

    Patchy Fog

    • 56
    • 74

    Partly Sunny

    • 57
    • 77

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

Today 5 May Orange County Coastal

Partly cloudy with a slight chance of Showers this Morning, then mostly sunny this afternoon. Highs 62 to 67. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 5 May Orange County Coastal

Partly cloudy this evening. Becoming cloudy. Lows 52 to 55. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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Upper Newport Bay Temperature Statistics

May Temperature

John Wayne-Orange County Airport (2.5 miles)

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Climate (2021–Present)

John Wayne-Orange County Airport (2.5 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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