Thomas Plaza Weather Forecast

    • 53
    • 84

    Sunny

    • 53
    • 83

    Sunny

    • 53
    • 79

    Sunny

    • 53
    • 79

    Sunny

    • 51
    • 78

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

Today 9 Dec Los Angeles County San Gabriel Valley

Sunny. Highs in the lower to mid 80s.

Tonight 9 Dec Los Angeles County San Gabriel Valley

Clear. Lows in the mid 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

    59.4 °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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