Junior High Park Weather Forecast

    • 68
    • 95

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 64
    • 86

    Slight Chance Rain Showers

    • 66
    • 87

    Slight Chance Rain Showers

    • 68
    • 90

    Partly Sunny

Today 29 Aug Orange County Inland

Mostly sunny. Highs 88 to 92 towards the coast to 95 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 29 Aug Orange County Inland

Mostly clear. Lows 65 to 70. Areas of Winds southwest 10 Mph in the evening becoming light.

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Junior High Park Temperature Statistics

August Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 16 August, 2026

    66.7 °F

  • Average August

    80.8 °F

  • Highest 24 August, 2026

    101.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    76.9 °F
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