Chaparral Park Weather Forecast

    • 53
    • 78

    Mostly Sunny

    • 51
    • 79

    Sunny

    • 52
    • 81

    Sunny

    • 51
    • 81

    Sunny

    • 54
    • 77

    Sunny

    • 54
    • 78

    Sunny

Today 13 Dec Los Angeles County San Gabriel Valley

Areas of low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the mid to upper 70s.

Tonight 13 Dec Los Angeles County San Gabriel Valley

Partly cloudy in the evening then Areas of low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the mid 40s to mid 50s.

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Chaparral Park Temperature Statistics

December Temperature

Brackett Field Airport (4.3 miles)

  • Lowest 5 December, 2025

    42.8 °F

  • Average December

    63.8 °F

  • Highest 10 December, 2025

    86 °F

Climate (2020–Present)

Brackett Field Airport (4.3 miles)

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  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    75.6 °F
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