Los Nietos Weather Forecast

    • 57
    • 88

    Mostly Sunny

    • 58
    • 85

    Partly Sunny

    • 56
    • 80

    Partly Sunny

    • 56
    • 78

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 56
    • 73

    Slight Chance Rain Showers

    • 54
    • 70

    Partly Sunny

Today 4 Apr Orange County Inland

Mostly sunny this morning. Becoming partly cloudy. Highs 85 to 88. Areas of Winds northeast 10 to 20 Mph with Gusts to 35 Mph becoming southwest 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 4 Apr Orange County Inland

Mostly clear. Lows 53 to 56. Areas of Winds west to 10 Mph this evening becoming light.

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Los Nietos Temperature Statistics

April Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 2 April, 2026

    59 °F

  • Average April

    64.4 °F

  • Highest 1 April, 2026

    73 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    76.7 °F
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