Grant Rea Park Weather Forecast

    • 45
    • 70

    Increasing Clouds

    • 46
    • 74

    Partly Sunny

    • 48
    • 76

    Partly Sunny

    • 49
    • 72

    Partly Sunny

    • 50
    • 74

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

Today 25 Jan Los Angeles County San Gabriel Valley

Sunny in the morning then mostly cloudy. Highs in the mid 60s to around 70.

Tonight 25 Jan Los Angeles County San Gabriel Valley

Mostly cloudy. Lows in the mid 40s.

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Grant Rea Park Temperature Statistics

January Temperature

El Monte (5.6 miles)

  • Lowest 10 January, 2026

    39.2 °F

  • Average January

    66.6 °F

  • Highest 14 January, 2026

    84.2 °F

Climate (2021–Present)

El Monte (5.6 miles)

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  • Average Low 2021–2026

    59.5 °F

  • Average 2021–2026

    70.2 °F

  • Average High 2021–2026

    76.9 °F
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