Upper Newport Bay Weather Forecast

    • 47
    • 79

    Mostly Sunny

    • 50
    • 69

    Breezy

    • 52
    • 66

    Breezy

    • 50
    • 70

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 46
    • 62

    Chance Rain

Today 17 Jan Orange County Coastal

Mostly sunny. Highs 73 to 78 at the Beaches to 81 farther inland and near higher coastal Terrain. Light Winds.

Tonight 17 Jan Orange County Coastal

Mostly clear. Lows 47 to 52. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Newport Bay Temperature Statistics

January Temperature

John Wayne-Orange County Airport (2.5 miles)

  • Lowest 9 January, 2021

    45 °F
  • Average January

    56.8 °F
  • Highest 14 January, 2021

    79 °F

Climate (2010–Present)

John Wayne-Orange County Airport (2.5 miles)

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  • Average Low 2010–Present

    58.9 °F
  • Average 2010–Present

    65.2 °F
  • Average High 2010–Present

    73.7 °F
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