Fullerton Weather Forecast

    • 57
    • 77

    Patchy Fog

    • 57
    • 78

    Partly Sunny

    • 57
    • 76

    Patchy Fog

    • 56
    • 74

    Patchy Fog

    • 56
    • 72

    Mostly Cloudy

    • 54
    • 67

    Patchy Fog

Today 24 Apr Los Angeles County San Gabriel Valley

Areas of low Clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s.

Tonight 24 Apr Los Angeles County San Gabriel Valley

Clear in the evening then Areas of low Clouds and fog. Lows in the upper 50s.

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Fullerton Temperature Statistics

April Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 11 April, 2019

    52 °F
  • Average April

    64 °F
  • Highest 8 April, 2019

    88 °F

Climate (2010–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2010–Present

    57 °F
  • Average 2010–Present

    65.8 °F
  • Average High 2010–Present

    77 °F
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