South Laguna Weather Forecast

    • 69
    • 79

    Mostly Sunny

    • 69
    • 79

    Partly Sunny

    • 72
    • 80

    Mostly Sunny

    • 73
    • 85

    Partly Sunny

    • 72
    • 85

    Partly Sunny

    • 71
    • 84

    Mostly Sunny

Today 23 Aug Orange County Coastal

Mostly sunny. Highs 78 to 83 at the Beaches to 87 to 92 farther inland and near higher coastal Terrain. Light Winds becoming west 10 Mph this afternoon.

Tonight 23 Aug Orange County Coastal

Mostly clear. Lows 66 to 69. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Laguna Temperature Statistics

August Temperature

John Wayne-Orange County Airport (14.3 miles)

  • Lowest 5 August, 2026

    68.6 °F

  • Average August

    76.5 °F

  • Highest 9 August, 2026

    89.7 °F

Climate (2021–2026)

John Wayne-Orange County Airport (14.3 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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