Thomas Plaza Weather Forecast

    • 41
    • 70

    Sunny

    • 42
    • 71

    Sunny

    • 44
    • 75

    Sunny

    • 55
    • 78

    Sunny

    • 54
    • 82

    Sunny

    • 55
    • 83

    Sunny

    • 56
    • 83

    Sunny

Today 5 Dec Los Angeles County San Gabriel Valley

Sunny. Highs around 70.

Tonight 5 Dec Los Angeles County San Gabriel Valley

Clear. Lows in the mid to upper 40s.

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Thomas Plaza Temperature Statistics

December Temperature

Brackett Field Airport (2.5 miles)

  • Lowest 2 December, 2025

    44.6 °F

  • Average December

    59.7 °F

  • Highest 1 December, 2025

    69.8 °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

    75.5 °F
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