Newport Bay - Bay Island Weather Forecast

    • 51
    • 59

    Mostly Sunny

    • 52
    • 64

    Increasing Clouds

    • 51
    • 59

    Rain Likely

    • 53
    • 56

    Rain Likely

    • 52
    • 58

    Rain

    • 47
    • 54

    Rain Likely

    • 50
    • 54

    Chance Rain

Today 8 Mar Orange County Coastal

Mostly sunny. Highs around 61 at the Beaches to 65 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 8 Mar Orange County Coastal

Mostly clear this evening. Becoming partly cloudy. Lows 44 to 47. Light Winds.

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Newport Bay - Bay Island Temperature Statistics

March Temperature

John Wayne-Orange County Airport (5 miles)

  • Lowest 6 March, 2025

    48.9 °F

  • Average March

    57.7 °F

  • Highest 4 March, 2025

    67.6 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5 miles)

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  • Average Low 2020–2025

    58.9 °F

  • Average 2020–2025

    65.7 °F

  • Average High 2020–2025

    73.7 °F
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