Sand Canyon Reservoir Weather Forecast

    • 45
    • 64

    Decreasing Clouds

    • 47
    • 67

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 49
    • 70

    Partly Sunny

    • 51
    • 71

    Mostly Cloudy

    • 50
    • 69

    Mostly Sunny

Today 24 Jan Orange County Coastal

Mostly cloudy with Areas of drizzle in the Morning, then partly cloudy in the afternoon. Highs around 62 at the Beaches to 63 to 66 farther inland and near higher coastal Terrain. Areas of Winds southwest to 10 Mph in the morning becoming light.

Tonight 24 Jan Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 44 to 47. Light Winds becoming east 10 to 15 Mph with Gusts to 25 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sand Canyon Reservoir Temperature Statistics

January Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 8 January, 2026

    48 °F

  • Average January

    60.7 °F

  • Highest 14 January, 2026

    82 °F

Climate (2021–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    73.3 °F
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