Monterey Park Weather Forecast

    • 73
    • 97

    Slight Chance Thunderstorms

    • 71
    • 101

    Hot

    • 67
    • 97

    Hot

    • 65
    • 89

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

    • 66
    • 87

    Slight Chance Rain Showers

    • 67
    • 88

    Mostly Cloudy

Today 27 Aug Los Angeles County San Gabriel Valley

Mostly cloudy in the morning then partly cloudy. A 20 percent chance of Showers and Thunderstorms. Highs 98 to 101.

Tonight 27 Aug Los Angeles County San Gabriel Valley

Partly cloudy with a 20 percent chance of Showers in the Evening, becoming mostly cloudy after midnight. Lows in the lower to mid 70s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monterey Park Temperature Statistics

August Temperature

El Monte (5 miles)

  • Lowest 4 August, 2026

    69.8 °F

  • Average August

    85.8 °F

  • Highest 23 August, 2026

    100.4 °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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