Big Canyon Reservoir Weather Forecast

    • 58
    • 68

    Mostly Cloudy

    • 58
    • 74

    Mostly Cloudy

    • 60
    • 74

    Mostly Cloudy

    • 60
    • 74

    Mostly Cloudy

    • 60
    • 74

    Mostly Cloudy

    • 59
    • 74

    Patchy Fog

Today 29 May Orange County Coastal

Cloudy in the morning. Becoming mostly cloudy. Highs 65 to 70 at the Beaches to 69 to 74 farther inland and near higher coastal Terrain. Light Winds.

Tonight 29 May Orange County Coastal

Mostly cloudy. Lows 54 to 59. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Canyon Reservoir Temperature Statistics

May Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 20 May, 2020

    59 °F

  • Average May

    70.7 °F

  • Highest 6 May, 2020

    90 °F

Climate (2010–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2010–Present

    58.5 °F

  • Average 2010–Present

    64.8 °F

  • Average High 2010–Present

    73.1 °F
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