Laguna Lake Weather Forecast

    • 45
    • 62

    Increasing Clouds

    • 43
    • 59

    Partly Sunny

    • 45
    • 64

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

    • 51
    • 71

    Mostly Cloudy

Today 29 Jan Orange County Inland

Mostly sunny. Highs around 61. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 29 Jan Orange County Inland

Partly cloudy. Lows 41 to 45. Light Winds.

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Laguna Lake Temperature Statistics

January Temperature

Fullerton, Fullerton Municipal Airport (3.7 miles)

  • Lowest 14 January, 2025

    39.7 °F

  • Average January

    57.7 °F

  • Highest 23 January, 2025

    83.6 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.9 °F
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