Rio Hondo Park Weather Forecast

    • 56
    • 68

    Increasing Clouds

    • 57
    • 67

    Decreasing Clouds

    • 58
    • 72

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 60
    • 85

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 60
    • 83

    Mostly Sunny

Today 27 May Los Angeles County San Gabriel Valley

Partly cloudy. Patchy drizzle in the Morning, then a slight chance of Showers in the afternoon. Highs in the mid 60s to around 70. Chance of precipitation 20 percent.

Tonight 27 May Los Angeles County San Gabriel Valley

Mostly cloudy in the evening then partly cloudy. Lows in the lower to mid 50s.

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Rio Hondo Park Temperature Statistics

May Temperature

El Monte (5.6 miles)

  • Lowest 4 May, 2026

    59 °F

  • Average May

    70.8 °F

  • Highest 20 May, 2026

    89.6 °F

Climate (2021–Present)

El Monte (5.6 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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