Lake Forest Weather Forecast

    • 53
    • 72

    Increasing Clouds

    • 47
    • 67

    Mostly Cloudy

    • 44
    • 64

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

    • 45
    • 67

    Mostly Cloudy

    • 45
    • 65

    Chance Rain Showers

    • 46
    • 65

    Mostly Cloudy

Today 13 Dec Orange County Inland

Partly cloudy in the morning. Becoming mostly sunny. Patchy dense fog in the morning. Highs around 72. Light Winds.

Tonight 13 Dec Orange County Inland

Partly cloudy. Lows 48 to 53. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Forest Temperature Statistics

December Temperature

Santa Ana, John Wayne Airport-Orange County Airport (9.3 miles)

  • Lowest 11 December, 2019

    50 °F

  • Average December

    60.1 °F

  • Highest 6 December, 2019

    69.1 °F

Climate (2010–Present)

Santa Ana, John Wayne Airport-Orange County Airport (9.3 miles)

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  • Average Low 2010–Present

    58.5 °F

  • Average 2010–Present

    64.9 °F

  • Average High 2010–Present

    73.3 °F
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