Anaheim Lake Weather Forecast

    • 64
    • 80

    Patchy Fog

    • 64
    • 80

    Gradual Clearing

    • 64
    • 84

    Patchy Fog

    • 64
    • 86

    Patchy Fog

    • 67
    • 88

    Mostly Sunny

    • 69
    • 90

    Patchy Fog

    • 69
    • 89

    Mostly Sunny

Today 12 Sep Orange County Inland

Mostly cloudy with patchy fog this morning. Becoming sunny. Highs 76 to 80. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 12 Sep Orange County Inland

Mostly clear this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 57 to 64. Areas of Winds southwest 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Anaheim Lake Temperature Statistics

September Temperature

Fullerton, Fullerton Municipal Airport (7.5 miles)

  • Lowest 9 September, 2025

    66 °F

  • Average September

    76.1 °F

  • Highest 2 September, 2025

    97 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.7 °F
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