Powder Canyon Weather Forecast

    • 57
    • 81

    Becoming Sunny

    • 58
    • 87

    Mostly Sunny

    • 58
    • 88

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 60
    • 88

    Patchy Fog

Today 22 Mar Los Angeles County San Gabriel Valley

Partly cloudy in the morning then sunny. Highs in the 80s to around 90.

Tonight 22 Mar Los Angeles County San Gabriel Valley

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

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  • Temperature Real-Time

Powder Canyon Temperature Statistics

March Temperature

Fullerton, Fullerton Municipal Airport (6.8 miles)

  • Lowest 3 March, 2026

    51.7 °F

  • Average March

    69.3 °F

  • Highest 17 March, 2026

    100.7 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    76.7 °F
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