Bastanchury Park Weather Forecast

    • 61
    • 76

    Becoming Sunny

    • 59
    • 76

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 62
    • 80

    Partly Sunny

    • 62
    • 82

    Partly 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 in the Evening, then mostly cloudy with patchy fog and drizzle overnight. Lows 55 to 63. Areas of Winds south 10 Mph in the evening becoming light.

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Bastanchury Park Temperature Statistics

June Temperature

Fullerton, Fullerton Municipal Airport (1.2 miles)

  • Lowest 21 June, 2026

    58.6 °F

  • Average June

    71.6 °F

  • Highest 12 June, 2026

    92.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (1.2 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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