Monterey Park Weather Forecast

    • 75
    • 105

    Hot

    • 72
    • 97

    Hot

    • 67
    • 92

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

Today 9 Sep Los Angeles County San Gabriel Valley

Sunny. Highs 100 to 106.

Tonight 9 Sep Los Angeles County San Gabriel Valley

Mostly clear in the evening then partly cloudy. Lows in the mid 70s to lower 80s.

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Monterey Park Temperature Statistics

September Temperature

El Monte (5 miles)

  • Lowest 2 September, 2026

    64.4 °F

  • Average September

    78.2 °F

  • Highest 5 September, 2026

    91.4 °F

Climate (2021–2026)

El Monte (5 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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