Placentia Weather Forecast

    • 50
    • 81

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

    • 59
    • 85

    Partly Sunny

    • 55
    • 81

    Mostly Cloudy

Today 21 Feb Orange County Inland

Partly cloudy this morning. Becoming mostly sunny. Highs around 80. Areas of Winds northeast 10 to 15 Mph with Gusts to 30 Mph becoming west this afternoon.

Tonight 21 Feb Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Lows 47 to 51. Light Winds.

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Placentia Temperature Statistics

February Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 9 February, 2025

    43.6 °F

  • Average February

    58.3 °F

  • Highest 16 February, 2025

    75.7 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.8 °F
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