Anaheim Lake Weather Forecast

    • 54
    • 80

    Mostly Sunny

    • 53
    • 76

    Partly Sunny

    • 53
    • 72

    Mostly Cloudy

    • 53
    • 72

    Patchy Fog

    • 54
    • 71

    Mostly Cloudy

    • 56
    • 69

    Rain Showers Likely

Today 18 Dec Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times in the morning. Highs around 76 towards the coast to 80 farther inland. Areas of Winds north to 10 Mph in the morning becoming light.

Tonight 18 Dec Orange County Inland

Mostly clear in the evening. Becoming partly cloudy. Lows 53 to 56. Light Winds.

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  • Temperature Real-Time

Anaheim Lake Temperature Statistics

December Temperature

Fullerton, Fullerton Municipal Airport (7.5 miles)

  • Lowest 5 December, 2025

    45 °F

  • Average December

    61.4 °F

  • Highest 10 December, 2025

    84.9 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.4 °F
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