Upper Newport Bay Weather Forecast

    • 63
    • 74

    Patchy Fog

    • 61
    • 73

    Patchy Fog

    • 59
    • 72

    Partly Sunny

    • 59
    • 72

    Partly Sunny

    • 60
    • 72

    Partly Sunny

    • 61
    • 74

    Partly Sunny

Today 17 Jun Orange County Coastal

Cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 70 to 75. Light Winds becoming southwest 10 to 15 Mph in the afternoon.

Tonight 17 Jun Orange County Coastal

Partly cloudy in the evening. Becoming cloudy overnight with patchy fog. Lows 59 to 63. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Newport Bay Temperature Statistics

June Temperature

John Wayne-Orange County Airport (2.5 miles)

  • Lowest 2 June, 2026

    62.7 °F

  • Average June

    69.4 °F

  • Highest 12 June, 2026

    82.7 °F

Climate (2021–2026)

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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