Grant Rea Park Weather Forecast

    • 63
    • 81

    Gradual Clearing

    • 64
    • 87

    Mostly Sunny

    • 63
    • 84

    Partly Sunny

    • 65
    • 86

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 63
    • 84

    Mostly Sunny

Today 9 Jun Los Angeles County San Gabriel Valley

Areas of low Clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s.

Tonight 9 Jun Los Angeles County San Gabriel Valley

Mostly clear. Lows in the 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

    73.6 °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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