Guadalupe Park Weather Forecast

    • 60
    • 76

    Increasing Clouds

    • 59
    • 75

    Partly Sunny

    • 57
    • 76

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 80

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 62
    • 82

    Mostly Sunny

Today 29 Jun Orange County Inland

Cloudy this morning. Becoming mostly sunny. Highs 73 to 76. Areas of Winds south 10 Mph.

Tonight 29 Jun Orange County Inland

Partly cloudy this Evening, then mostly cloudy with patchy drizzle overnight. Lows 55 to 62. Areas of Winds south 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guadalupe Park Temperature Statistics

June Temperature

Fullerton, Fullerton Municipal Airport (3.7 miles)

  • Lowest 21 June, 2026

    58.6 °F

  • Average June

    71.5 °F

  • Highest 12 June, 2026

    92.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (3.7 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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