Sand Canyon Reservoir Weather Forecast

    • 53
    • 76

    Decreasing Clouds

    • 51
    • 71

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 51
    • 69

    Mostly Sunny

    • 50
    • 68

    Partly Sunny

Today 27 Nov Orange County Coastal

Mostly cloudy this morning. Becoming partly cloudy. Highs around 72 at the Beaches to 74 to 77 farther inland and near higher coastal Terrain. Light Winds.

Tonight 27 Nov Orange County Coastal

Partly cloudy. Lows around 53. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sand Canyon Reservoir Temperature Statistics

November Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 19 November, 2025

    48.9 °F

  • Average November

    62.2 °F

  • Highest 10 November, 2025

    78.1 °F

Climate (2020–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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