The Arboretum Weather Forecast

    • 45
    • 68

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 59
    • 83

    Mostly Sunny

Today 21 Feb Los Angeles County San Gabriel Valley

Sunny. Highs in the mid 60s to lower 70s.

Tonight 21 Feb Los Angeles County San Gabriel Valley

Partly cloudy. Lows in the mid 40s to lower 50s.

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The Arboretum Temperature Statistics

February Temperature

El Monte (4.3 miles)

  • Lowest 13 February, 2026

    48.2 °F

  • Average February

    65.8 °F

  • Highest 4 February, 2026

    87.8 °F

Climate (2021–Present)

El Monte (4.3 miles)

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  • Average Low 2021–2026

    59.5 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    77 °F
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