Thomas Plaza Weather Forecast

    • 43
    • 70

    Decreasing Clouds

    • 45
    • 75

    Partly Sunny

    • 46
    • 71

    Partly Sunny

    • 48
    • 75

    Mostly Sunny

    • 51
    • 78

    Partly Sunny

    • 51
    • 79

    Partly Sunny

Today 26 Jan Los Angeles County San Gabriel Valley

Mostly cloudy. Highs in the upper 60s to mid 70s.

Tonight 26 Jan Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 40s to around 50.

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Thomas Plaza Temperature Statistics

January Temperature

Brackett Field Airport (2.5 miles)

  • Lowest 10 January, 2026

    35.6 °F

  • Average January

    60.7 °F

  • Highest 14 January, 2026

    82.4 °F

Climate (2021–Present)

Brackett Field Airport (2.5 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    75.6 °F
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