San Joaquin Marsh Weather Forecast

    • 63
    • 76

    Becoming Sunny

    • 62
    • 77

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 62
    • 77

    Mostly Cloudy

    • 61
    • 76

    Partly Sunny

    • 63
    • 78

    Partly Sunny

Today 22 Jul Orange County Coastal

Cloudy with patchy drizzle this Morning, then mostly sunny this afternoon. Highs 70 to 75. Light Winds becoming southwest 10 to 15 Mph this afternoon.

Tonight 22 Jul Orange County Coastal

Partly cloudy in the evening. Becoming cloudy. Lows 60 to 63. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Joaquin Marsh Temperature Statistics

July Temperature

John Wayne-Orange County Airport (1.2 miles)

  • Lowest 2 July, 2025

    61.6 °F

  • Average July

    70.9 °F

  • Highest 8 July, 2025

    80.7 °F

Climate (2020–Present)

John Wayne-Orange County Airport (1.2 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.6 °F
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