Monarch Beach Weather Forecast

    • 67
    • 75

    Gradual Clearing

    • 68
    • 77

    Partly Sunny

    • 68
    • 79

    Partly Sunny

    • 67
    • 78

    Partly Sunny

    • 67
    • 76

    Partly Sunny

    • 67
    • 76

    Partly Sunny

Today 30 Jul Orange County Coastal

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 75 to 78 at the Beaches to 80 to 85 farther inland and near higher coastal Terrain. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 30 Jul Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 63 to 67. Areas of Winds southwest 10 Mph in the evening becoming light.

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Monarch Beach Temperature Statistics

July Temperature

John Wayne-Orange County Airport (15.5 miles)

  • Lowest 3 July, 2026

    62.7 °F

  • Average July

    74 °F

  • Highest 15 July, 2026

    86.6 °F

Climate (2021–2026)

John Wayne-Orange County Airport (15.5 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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