Olinda Ranch Neighborhood Park Weather Forecast

    • 53
    • 79

    Sunny

    • 52
    • 82

    Sunny

    • 51
    • 82

    Sunny

    • 50
    • 79

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 50
    • 73

    Patchy Fog

    • 50
    • 70

    Patchy Fog

Today 8 Dec Orange County Inland

Mostly sunny. Highs around 78 towards the coast to 79 to 82 farther inland. Areas of Winds northwest 10 to 15 Mph with Gusts to 30 Mph.

Tonight 8 Dec Orange County Inland

Clear. Lows 49 to 54. Areas of Winds northeast 10 to 20 Mph. Gusts to 35 Mph. Becoming 30 Mph overnight.

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Olinda Ranch Neighborhood Park Temperature Statistics

December Temperature

Fullerton, Fullerton Municipal Airport (8.7 miles)

  • Lowest 5 December, 2025

    45 °F

  • Average December

    58.8 °F

  • Highest 1 December, 2025

    72 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66 °F

  • Average High 2020–2025

    76.4 °F
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