Pioneer Park Weather Forecast

    • 55
    • 71

    Decreasing Clouds

    • 54
    • 70

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

Today 3 May Orange County Inland

Cloudy with patchy drizzle in the Morning, then partly cloudy in the afternoon. Highs around 70. Areas of Winds south to 10 Mph.

Tonight 3 May Orange County Inland

Cloudy. A slight chance of Showers overnight. Lows 51 to 56. Areas of Winds southwest 10 Mph in the evening becoming light. Chance of measurable precipitation 20 percent.

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Pioneer Park Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

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Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (6.2 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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