La Habra Heights Weather Forecast

    • 71
    • 97

    Hot

    • 71
    • 98

    Hot

    • 68
    • 92

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 62
    • 83

    Sunny

Today 8 Sep Los Angeles County San Gabriel Valley

Mostly cloudy in the morning then partly cloudy. A 20 percent chance of Showers. Highs 92 to 102.

Tonight 8 Sep Los Angeles County San Gabriel Valley

Partly cloudy. Lows in the lower 70s.

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La Habra Heights Temperature Statistics

September Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 2 September, 2026

    63.6 °F

  • Average September

    74.8 °F

  • Highest 5 September, 2026

    91.7 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    76.9 °F
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