Legg Lake Weather Forecast

    • 52
    • 81

    Sunny

    • 55
    • 84

    Sunny

    • 54
    • 82

    Sunny

    • 54
    • 78

    Sunny

    • 53
    • 79

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

Today 8 Dec Los Angeles County San Gabriel Valley

Sunny. Highs around 80.

Tonight 8 Dec Los Angeles County San Gabriel Valley

Clear. Lows in the upper 40s to mid 50s.

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Legg Lake Temperature Statistics

December Temperature

El Monte (3.7 miles)

  • Lowest 6 December, 2025

    46.4 °F

  • Average December

    65.1 °F

  • Highest 1 December, 2025

    73.4 °F

Climate (2020–Present)

El Monte (3.7 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    76.9 °F
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