Willow Park Weather Forecast

    • 69
    • 89

    Increasing Clouds

    • 68
    • 84

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 68
    • 84

    Partly Sunny

    • 67
    • 84

    Partly Sunny

    • 68
    • 86

    Mostly Sunny

Today 16 Jul Orange County Inland

Mostly sunny. Highs 84 to 89 towards the coast to 90 to 93 farther inland. Areas of Winds south to 10 Mph. Gusts to 25 Mph in the afternoon.

Tonight 16 Jul Orange County Inland

Partly cloudy. Lows 63 to 69. Areas of Winds south 10 Mph.

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Willow Park Temperature Statistics

July Temperature

Fullerton, Fullerton Municipal Airport (4.3 miles)

  • Lowest 3 July, 2026

    61.6 °F

  • Average July

    74.1 °F

  • Highest 6 July, 2026

    87.7 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    76.8 °F
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