Sand Canyon Reservoir Weather Forecast

    • 55
    • 77

    Sunny

    • 53
    • 78

    Mostly Sunny

    • 55
    • 76

    Mostly Sunny

    • 55
    • 77

    Patchy Fog

    • 54
    • 76

    Patchy Fog

    • 54
    • 73

    Mostly Sunny

Today 14 Jan Orange County Coastal

Mostly sunny. Highs 72 to 75 at the Beaches to 76 to 79 farther inland and near higher coastal Terrain. Light Winds.

Tonight 14 Jan Orange County Coastal

Mostly clear. Lows around 54. Light Winds becoming northeast 10 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

    60.3 °F

  • Highest 11 January, 2026

    73.9 °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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