Newport Bay - Balboa Island Weather Forecast

    • 50
    • 68

    Decreasing Clouds

    • 54
    • 71

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 55
    • 70

    Mostly Cloudy

    • 53
    • 67

    Partly Sunny

Today 28 Jan Orange County Coastal

Mostly cloudy in the morning. Becoming partly cloudy. Highs 67 to 72. Light Winds becoming west 10 Mph in the afternoon.

Tonight 28 Jan Orange County Coastal

Partly cloudy. Lows around 50. Light Winds.

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Newport Bay - Balboa Island Temperature Statistics

January Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 25 January, 2026

    46 °F

  • Average January

    62 °F

  • Highest 14 January, 2026

    87.7 °F

Climate (2021–Present)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    73.4 °F
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