South San Gabriel Weather Forecast

    • 72
    • 102

    Hot

    • 68
    • 95

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 63
    • 86

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

Today 10 Sep Los Angeles County San Gabriel Valley

Sunny. Highs 99 to 105.

Tonight 10 Sep Los Angeles County San Gabriel Valley

Clear. Lows in the mid 70s.

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South San Gabriel Temperature Statistics

September Temperature

El Monte (3.7 miles)

  • Lowest 2 September, 2026

    64.4 °F

  • Average September

    80.2 °F

  • Highest 8 September, 2026

    95 °F

Climate (2021–2026)

El Monte (3.7 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    77.3 °F
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