La Mirada Creek Park Weather Forecast

    • 53
    • 81

    Partly Sunny

    • 54
    • 81

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 52
    • 74

    Patchy Fog

    • 51
    • 71

    Partly Sunny

Today 16 Jan Los Angeles County San Gabriel Valley

Sunny except for patchy low Clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the upper 70s to mid 80s.

Tonight 16 Jan Los Angeles County San Gabriel Valley

Clear except for patchy low Clouds and fog after midnight. Fog locally dense with visibility one quarter mile or less. Lows in the mid 40s to mid 50s.

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  • Temperature Real-Time

La Mirada Creek Park Temperature Statistics

January Temperature

Fullerton, Fullerton Municipal Airport (3.1 miles)

  • Lowest 9 January, 2026

    42.1 °F

  • Average January

    61 °F

  • Highest 14 January, 2026

    84.9 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    76.4 °F
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