The Arboretum Weather Forecast

    • 56
    • 92

    Mostly Sunny

    • 51
    • 84

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 52
    • 77

    Sunny

Today 28 Feb Los Angeles County San Gabriel Valley

Partly cloudy in the morning then sunny. Highs around 90.

Tonight 28 Feb Los Angeles County San Gabriel Valley

Clear. Lows in the 50s.

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The Arboretum Temperature Statistics

February Temperature

El Monte (4.3 miles)

  • Lowest 20 February, 2026

    42.8 °F

  • Average February

    66.5 °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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