Trailview Park Weather Forecast

    • 57
    • 69

    Increasing Clouds

    • 58
    • 69

    Partly Sunny

    • 55
    • 75

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

Today 16 May Los Angeles County San Gabriel Valley

Areas of low Clouds and fog. Highs in the lower to mid 70s.

Tonight 16 May Los Angeles County San Gabriel Valley

Areas of low Clouds and fog. Lows in the mid 50s.

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  • Temperature Real-Time

Trailview Park Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (7.5 miles)

  • Lowest 6 May, 2026

    55.7 °F

  • Average May

    67 °F

  • Highest 11 May, 2026

    85.6 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (7.5 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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