South El Monte Weather Forecast

    • 57
    • 85

    Increasing Clouds

    • 56
    • 80

    Patchy Fog

    • 56
    • 79

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 55
    • 76

    Partly Sunny

    • 54
    • 70

    Partly Sunny

Today 21 May Los Angeles County San Gabriel Valley

Sunny. Highs in the lower to mid 80s.

Tonight 21 May Los Angeles County San Gabriel Valley

Patchy low Clouds and fog. Lows in the mid 50s to around 60.

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South El Monte Temperature Statistics

May Temperature

El Monte (1.9 miles)

  • Lowest 4 May, 2026

    59 °F

  • Average May

    69.9 °F

  • Highest 11 May, 2026

    86 °F

Climate (2021–Present)

El Monte (1.9 miles)

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  • Average Low 2021–2026

    59.8 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    77.3 °F
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