Monrovia Weather Forecast

    • 56
    • 79

    Increasing Clouds

    • 55
    • 76

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 62
    • 90

    Sunny

    • 61
    • 91

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

Today 25 Oct Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then sunny. Highs in the mid to upper 70s.

Tonight 25 Oct Los Angeles County San Gabriel Valley

Partly cloudy in the evening then low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the mid 50s.

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Monrovia Temperature Statistics

October Temperature

El Monte (4.3 miles)

  • Lowest 15 October, 2025

    53.6 °F

  • Average October

    72.3 °F

  • Highest 10 October, 2025

    87.8 °F

Climate (2020–Present)

El Monte (4.3 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.2 °F

  • Average High 2020–2025

    76.9 °F
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