Grant Rea Park Weather Forecast

    • 62
    • 83

    Gradual Clearing

    • 61
    • 79

    Mostly Cloudy

    • 59
    • 78

    Partly Sunny

    • 59
    • 79

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

Today 5 Jun Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then sunny. Highs in the lower to mid 80s.

Tonight 5 Jun Los Angeles County San Gabriel Valley

Mostly clear in the evening then low Clouds and fog. Lows in the mid 50s to lower 60s.

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Grant Rea Park Temperature Statistics

June Temperature

El Monte (5.6 miles)

  • Lowest 2 June, 2026

    62.6 °F

  • Average June

    74 °F

  • Highest 1 June, 2026

    82.4 °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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