Monrovia Weather Forecast

    • 54
    • 79

    Increasing Clouds

    • 55
    • 78

    Partly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

Today 14 May Los Angeles County San Gabriel Valley

Mostly cloudy in the Morning, then sunny. Highs in the mid to upper 70s.

Tonight 14 May Los Angeles County San Gabriel Valley

Clear in the Evening, becoming mostly cloudy. Lows in the mid 50s.

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Monrovia Temperature Statistics

May Temperature

El Monte (4.3 miles)

  • Lowest 4 May, 2026

    59 °F

  • Average May

    70.3 °F

  • Highest 11 May, 2026

    86 °F

Climate (2021–Present)

El Monte (4.3 miles)

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  • Average Low 2021–2026

    59.8 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    77.3 °F
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