Pasadena Weather Forecast

    • 67
    • 90

    Mostly Sunny

    • 68
    • 92

    Partly Sunny

    • 67
    • 92

    Mostly Cloudy

    • 64
    • 84

    Partly Sunny

    • 62
    • 81

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

Today 24 Sep Los Angeles County San Gabriel Valley

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

Tonight 24 Sep Los Angeles County San Gabriel Valley

Mostly clear in the evening then partly cloudy. Lows in the mid to upper 60s.

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Pasadena Temperature Statistics

September Temperature

El Monte (7.5 miles)

  • Lowest 2 September, 2026

    64.4 °F

  • Average September

    80.5 °F

  • Highest 9 September, 2026

    107.6 °F

Climate (2021–2026)

El Monte (7.5 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    70.7 °F

  • Average High 2021–2026

    77.3 °F
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