Glassell Park Weather Forecast

    • 63
    • 82

    Mostly Cloudy

    • 62
    • 79

    Partly Sunny

    • 65
    • 81

    Mostly Sunny

    • 67
    • 88

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

Today 20 Sep Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then mostly cloudy. Highs in the upper 70s and 80s.

Tonight 20 Sep Los Angeles County San Gabriel Valley

Mostly cloudy. Lows in the upper 50s to mid 60s.

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Glassell Park Temperature Statistics

September Temperature

Los Angeles / USC Campus Downtown (6.2 miles)

  • Lowest 2 September, 2026

    61.6 °F

  • Average September

    78.6 °F

  • Highest 9 September, 2026

    105.7 °F

Climate (2021–2026)

Los Angeles / USC Campus Downtown (6.2 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    65.5 °F

  • Average High 2021–2026

    74.9 °F
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