Loma Norte Park Weather Forecast

    • 54
    • 78

    Becoming Sunny

    • 56
    • 82

    Partly Sunny

    • 53
    • 80

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 53
    • 71

    Partly Sunny

Today 17 Apr Orange County Inland

Mostly sunny. Highs 76 to 80. Areas of Winds southwest 15 to 25 Mph with Gusts to 40 Mph becoming west 10 to 15 Mph with Gusts to 30 Mph this afternoon.

Tonight 17 Apr Orange County Inland

Mostly clear. Lows 51 to 55. Areas of Winds west 10 Mph in the evening becoming light.

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Loma Norte Park Temperature Statistics

April Temperature

Fullerton, Fullerton Municipal Airport (5.6 miles)

  • Lowest 4 April, 2026

    52.6 °F

  • Average April

    67.8 °F

  • Highest 4 April, 2026

    91.7 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    76.8 °F
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