La Mirada Creek Park Weather Forecast

    • 70
    • 93

    Mostly Sunny

    • 70
    • 96

    Mostly Sunny

    • 70
    • 96

    Mostly Sunny

    • 72
    • 95

    Mostly Sunny

    • 73
    • 98

    Hot

    • 73
    • 97

    Hot

    • 72
    • 96

    Partly Sunny

Today 21 Aug Los Angeles County San Gabriel Valley

Sunny. Highs in the lower to mid 90s. Southwest Winds around 15 Mph in the afternoon.

Tonight 21 Aug Los Angeles County San Gabriel Valley

Mostly clear in the evening then partly cloudy. Lows in the mid to upper 60s.

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La Mirada Creek Park Temperature Statistics

August Temperature

Fullerton, Fullerton Municipal Airport (3.1 miles)

  • Lowest 16 August, 2026

    66.7 °F

  • Average August

    79.8 °F

  • Highest 8 August, 2026

    97.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    76.8 °F
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