Thomas Plaza Weather Forecast

    • 52
    • 80

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

    • 52
    • 75

    Partly Sunny

    • 53
    • 74

    Mostly Cloudy

Today 16 Dec Los Angeles County San Gabriel Valley

Sunny except for patchy low Clouds and dense fog in the morning. Visibility one quarter mile or less. Highs around 80.

Tonight 16 Dec 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 upper 40s and 50s.

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Thomas Plaza Temperature Statistics

December Temperature

Brackett Field Airport (2.5 miles)

  • Lowest 5 December, 2025

    42.8 °F

  • Average December

    64.1 °F

  • Highest 10 December, 2025

    86 °F

Climate (2020–Present)

Brackett Field Airport (2.5 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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