San Gabriel Peak Weather Forecast

    • 60
    • 72

    Sunny

    • 57
    • 71

    Sunny

    • 54
    • 68

    Sunny

    • 56
    • 69

    Sunny

    • 61
    • 72

    Sunny

    • 67
    • 77

    Sunny

Today 13 Sep Eastern San Gabriel Mountains

Sunny. Highs from the upper 70s to mid 80s at low Elevations to the upper 60s to mid 70s at high Elevations. Southwest Winds around 15 Mph in the afternoon.

Tonight 13 Sep Eastern San Gabriel Mountains

Clear. Lows in the 50s to lower 60s.

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San Gabriel Peak Temperature Statistics

September Temperature

El Monte (11.2 miles)

  • Lowest 2 September, 2026

    64.4 °F

  • Average September

    83.3 °F

  • Highest 9 September, 2026

    107.6 °F

Climate (2021–2026)

El Monte (11.2 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    77.3 °F
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