Grant Rea Park Weather Forecast

    • 65
    • 84

    Patchy Fog

    • 65
    • 84

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 63
    • 83

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

Today 12 Jun Los Angeles County San Gabriel Valley

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

Tonight 12 Jun Los Angeles County San Gabriel Valley

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

    74.7 °F

  • Highest 10 June, 2026

    87.8 °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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