Newport Bay - Balboa Island Weather Forecast

    • 61
    • 71

    Rain

    • 59
    • 71

    Rain Likely

    • 60
    • 74

    Mostly Sunny

    • 61
    • 74

    Mostly Sunny

    • 61
    • 73

    Partly Sunny

    • 61
    • 73

    Mostly Sunny

    • 62
    • 75

    Mostly Sunny

Today 31 Oct Orange County Coastal

Mostly sunny. Highs 79 to 83.

Tonight 31 Oct Orange County Coastal

Rain. Lows around 58. Light Winds becoming west to 10 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newport Bay - Balboa Island Temperature Statistics

October Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 13 October, 2026

    58.6 °F

  • Average October

    74.8 °F

  • Highest 3 October, 2026

    102.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    73.9 °F
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