Thomas Plaza Weather Forecast

    • 71
    • 96

    Mostly Sunny

    • 73
    • 100

    Hot

    • 74
    • 100

    Hot

    • 73
    • 100

    Hot

    • 72
    • 96

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

Today 20 Aug Los Angeles County San Gabriel Valley

Sunny. Highs in the lower to mid 90s.

Tonight 20 Aug Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 60s to lower 70s.

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Thomas Plaza Temperature Statistics

August Temperature

Brackett Field Airport (2.5 miles)

  • Lowest 2 August, 2025

    59 °F

  • Average August

    81.1 °F

  • Highest 7 August, 2025

    100.4 °F

Climate (2020–Present)

Brackett Field Airport (2.5 miles)

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  • Average Low 2020–2025

    55.6 °F

  • Average 2020–2025

    67.8 °F

  • Average High 2020–2025

    75.7 °F
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