Placentia Weather Forecast

    • 62
    • 80

    Becoming Sunny

    • 61
    • 79

    Mostly Cloudy

    • 61
    • 81

    Partly Sunny

    • 62
    • 84

    Patchy Fog

    • 61
    • 83

    Patchy Fog

    • 61
    • 83

    Patchy Fog

Today 5 Aug Orange County Inland

Low Clouds and fog in the morning then mostly sunny. Highs around 77 towards the coast to 81 farther inland. Light Winds.

Tonight 5 Aug Orange County Inland

Patchy low Clouds in the evening then low Clouds. Lows 55 to 63. Light Winds.

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Placentia Temperature Statistics

August Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 2 August, 2020

    64 °F
  • Average August

    73.2 °F
  • Highest 1 August, 2020

    87.8 °F

Climate (2010–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2010–Present

    57.5 °F
  • Average 2010–Present

    65.9 °F
  • Average High 2010–Present

    76.9 °F
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