Pioneer Park Weather Forecast

    • 61
    • 78

    Decreasing Clouds

    • 61
    • 79

    Gradual Clearing

    • 62
    • 80

    Patchy Fog

    • 62
    • 83

    Patchy Fog

    • 63
    • 84

    Patchy Fog

    • 63
    • 83

    Patchy Fog

    • 62
    • 80

    Patchy Fog

Today 6 Jun Orange County Inland

Mostly cloudy with patchy drizzle this Morning, then partly cloudy this afternoon. Highs 76 to 79. Areas of Winds west to 10 Mph.

Tonight 6 Jun Orange County Inland

Partly cloudy this evening. Becoming cloudy. Patchy drizzle. Patchy fog. Lows 56 to 61. Areas of Winds southwest 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pioneer Park Temperature Statistics

June Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 4 June, 2025

    61 °F

  • Average June

    70 °F

  • Highest 1 June, 2025

    90.6 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.8 °F
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