Powder Canyon Weather Forecast

    • 58
    • 78

    Patchy Fog

    • 58
    • 80

    Patchy Fog

    • 58
    • 77

    Patchy Fog

    • 57
    • 77

    Patchy Fog

    • 58
    • 79

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

Today 23 Jul Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s.

Tonight 23 Jul Los Angeles County San Gabriel Valley

Clear in the evening then low Clouds and fog. Lows in the mid 50s to around 60. Southwest Winds around 15 Mph in the evening.

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  • Temperature Real-Time

Powder Canyon Temperature Statistics

July Temperature

Fullerton, Fullerton Municipal Airport (6.8 miles)

  • Lowest 1 July, 2025

    60.7 °F

  • Average July

    72.7 °F

  • Highest 8 July, 2025

    89.7 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.8 °F
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