Ralph B Clark Regional Park Weather Forecast

    • 56
    • 73

    Gradual Clearing

    • 59
    • 80

    Partly Sunny

    • 58
    • 81

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

Today 6 May Orange County Inland

Mostly cloudy in the morning. Becoming partly cloudy. Highs 71 to 74. Areas of Winds south to 10 Mph.

Tonight 6 May Orange County Inland

Mostly clear in the evening. Becoming partly cloudy. Lows 51 to 56. Areas of Winds southwest to 10 Mph in the evening becoming light.

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Ralph B Clark Regional Park Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (1.2 miles)

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Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    76.8 °F
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