Pico Rivera Weather Forecast

    • 70
    • 92

    Decreasing Clouds

    • 66
    • 87

    Patchy Fog

    • 66
    • 84

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 69
    • 90

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

Today 26 Sep Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then partly cloudy. Highs in the upper 80s to mid 90s.

Tonight 26 Sep Los Angeles County San Gabriel Valley

Mostly cloudy. Lows in the mid to upper 60s.

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Pico Rivera Temperature Statistics

September Temperature

El Monte (7.5 miles)

  • Lowest 2 September, 2026

    64.4 °F

  • Average September

    80.5 °F

  • Highest 9 September, 2026

    107.6 °F

Climate (2021–2026)

El Monte (7.5 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    77.3 °F
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