Placentia Weather Forecast

    • 59
    • 79

    Patchy Fog

    • 59
    • 76

    Increasing Clouds

    • 59
    • 72

    Mostly Cloudy

    • 57
    • 74

    Mostly Cloudy

    • 58
    • 75

    Patchy Fog

    • 58
    • 79

    Mostly Sunny

    • 60
    • 84

    Patchy Fog

Today 18 May Orange County Inland

Areas of low Clouds and fog in the morning then mostly sunny. Highs around 71 towards the coast to 74 to 79 farther inland. Light Winds.

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  • Temperature Forecast NOAA

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Placentia Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 10 May, 2022

    51.1 °F
  • Average May

    66.1 °F
  • Highest 14 May, 2022

    91.9 °F

Climate (2010–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2010–Present

    56.6 °F
  • Average 2010–Present

    65.2 °F
  • Average High 2010–Present

    76.5 °F
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