Grant Rea Park Weather Forecast

    • 68
    • 91

    Mostly Sunny

    • 68
    • 93

    Mostly Sunny

    • 69
    • 93

    Partly Sunny

    • 68
    • 90

    Partly Sunny

    • 67
    • 88

    Partly Sunny

    • 67
    • 87

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

Today 7 Aug Los Angeles County San Gabriel Valley

Sunny. Highs in the mid 80s to mid 90s.

Tonight 7 Aug Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 60s.

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Grant Rea Park Temperature Statistics

August Temperature

El Monte (5.6 miles)

  • Lowest 4 August, 2026

    69.8 °F

  • Average August

    84.2 °F

  • Highest 1 August, 2026

    96.8 °F

Climate (2021–2026)

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

    77.2 °F
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