Newport Bay - Lido Isle Weather Forecast

    • 69
    • 79

    Partly Sunny

    • 69
    • 79

    Partly Sunny

    • 70
    • 79

    Mostly Sunny

    • 69
    • 79

    Mostly Sunny

    • 70
    • 80

    Mostly Sunny

    • 70
    • 81

    Mostly Sunny

Today 20 Aug Orange County Coastal

Patchy fog this morning. Partly cloudy. Highs 76 to 80 at the Beaches to 82 to 87 farther inland and near higher coastal Terrain. Light Winds becoming south 10 Mph this afternoon.

Tonight 20 Aug Orange County Coastal

Partly cloudy. Lows 65 to 68. Areas of Winds south to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newport Bay - Lido Isle Temperature Statistics

August Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 17 August, 2026

    68 °F

  • Average August

    76.3 °F

  • Highest 9 August, 2026

    89.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    73.7 °F
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