Rio Hondo Park Weather Forecast

    • 45
    • 73

    Mostly Sunny

    • 46
    • 72

    Sunny

    • 50
    • 70

    Sunny

    • 53
    • 75

    Sunny

    • 55
    • 77

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

Today 4 Dec Los Angeles County San Gabriel Valley

Sunny. Highs in the mid 60s to lower 70s.

Tonight 4 Dec Los Angeles County San Gabriel Valley

Clear. Lows in the 40s to around 50.

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Rio Hondo Park Temperature Statistics

December Temperature

El Monte (5.6 miles)

  • Lowest 1 December, 2025

    60.8 °F

  • Average December

    68.9 °F

  • Highest 1 December, 2025

    73.4 °F

Climate (2020–Present)

El Monte (5.6 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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