South El Monte Weather Forecast

    • 48
    • 76

    Mostly Sunny

    • 53
    • 80

    Sunny

    • 55
    • 82

    Sunny

    • 53
    • 81

    Sunny

    • 54
    • 79

    Sunny

    • 53
    • 79

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 7 Dec Los Angeles County San Gabriel Valley

Sunny. Highs in the lower to mid 70s.

Tonight 7 Dec Los Angeles County San Gabriel Valley

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South El Monte Temperature Statistics

December Temperature

El Monte (1.9 miles)

  • Lowest 2 December, 2025

    48.2 °F

  • Average December

    65.5 °F

  • Highest 1 December, 2025

    73.4 °F

Climate (2020–Present)

El Monte (1.9 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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