Rowland Heights Park Weather Forecast

    • 60
    • 83

    Increasing Clouds

    • 61
    • 82

    Mostly Cloudy

    • 61
    • 82

    Mostly Sunny

    • 62
    • 84

    Sunny

    • 62
    • 86

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

Today 15 Sep Los Angeles County San Gabriel Valley

Cloudy in the morning then partly cloudy. Highs in the lower to mid 80s.

Tonight 15 Sep Los Angeles County San Gabriel Valley

Low Clouds and fog developing. Patchy drizzle after midnight. Lows in the upper 50s to mid 60s.

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Rowland Heights Park Temperature Statistics

September Temperature

Brackett Field Airport (8.7 miles)

  • Lowest 2 September, 2026

    60.8 °F

  • Average September

    80.7 °F

  • Highest 9 September, 2026

    105.8 °F

Climate (2021–2026)

Brackett Field Airport (8.7 miles)

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  • Average Low 2021–2026

    56.1 °F

  • Average 2021–2026

    68.1 °F

  • Average High 2021–2026

    76 °F
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