Esteli Park Weather Forecast

    • 75
    • 102

    Hot

    • 72
    • 101

    Hot

    • 69
    • 99

    Hot

    • 68
    • 96

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 65
    • 88

    Partly Sunny

    • 62
    • 81

    Partly Sunny

Today 5 Oct Orange County Inland

Sunny, hot. Highs 99 to 103. Areas of Winds northwest to 10 Mph.

Tonight 5 Oct Orange County Inland

Clear. Lows 72 to 75. Areas of Winds west 10 Mph with Gusts to 25 Mph this evening becoming light.

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Esteli Park Temperature Statistics

October Temperature

Fullerton, Fullerton Municipal Airport (5.6 miles)

  • Lowest 2 October, 2026

    64.9 °F

  • Average October

    82.8 °F

  • Highest 2 October, 2026

    104 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    57.2 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    76.9 °F
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