Lake Forest Weather Forecast

    • 64
    • 82

    Gradual Clearing

    • 66
    • 87

    Partly Sunny

    • 67
    • 90

    Patchy Fog

    • 65
    • 89

    Patchy Fog

    • 65
    • 86

    Patchy Fog

    • 65
    • 84

    Patchy Fog

Today 23 Aug Orange County Inland

Areas of low Clouds and fog in the morning then mostly sunny. Highs 76 to 81 towards the coast to 83 farther inland. Light Winds.

Tonight 23 Aug Orange County Inland

Mostly clear in the evening then Areas of low Clouds and fog. Lows 59 to 65. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Forest Temperature Statistics

August Temperature

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

  • Lowest 9 August, 2019

    64 °F
  • Average August

    71.3 °F
  • Highest 21 August, 2019

    84 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    58.3 °F
  • Average 2010–Present

    64.6 °F
  • Average High 2010–Present

    72.9 °F
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