Los Nietos Weather Forecast

    • 42
    • 59

    Decreasing Clouds

    • 46
    • 63

    Partly Sunny

    • 49
    • 66

    Partly Sunny

    • 50
    • 69

    Patchy Fog

    • 49
    • 69

    Mostly Cloudy

    • 51
    • 65

    Chance Rain Showers

Today 30 Jan Orange County Inland

Partly cloudy. Highs around 60. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 30 Jan Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 39 to 42. Light Winds.

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Los Nietos Temperature Statistics

January Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 14 January, 2025

    39.7 °F

  • Average January

    57.4 °F

  • Highest 23 January, 2025

    83.6 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (4.3 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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