Galster Wilderness Park Weather Forecast

    • 60
    • 80

    Becoming Sunny

    • 59
    • 83

    Partly Sunny

    • 59
    • 84

    Patchy Fog

    • 59
    • 82

    Mostly Sunny

    • 58
    • 80

    Patchy Fog

    • 61
    • 84

    Sunny

Today 22 Jul Los Angeles County San Gabriel Valley

Sunny after morning low Clouds and fog. Highs in the mid 70s to around 80.

Tonight 22 Jul Los Angeles County San Gabriel Valley

Low Clouds and fog developing. Lows in the mid 50s to lower 60s.

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Galster Wilderness Park Temperature Statistics

July Temperature

Brackett Field Airport (7.5 miles)

  • Lowest 1 July, 2025

    59 °F

  • Average July

    79.5 °F

  • Highest 9 July, 2025

    95 °F

Climate (2020–Present)

Brackett Field Airport (7.5 miles)

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  • Average Low 2020–2025

    55.7 °F

  • Average 2020–2025

    67.8 °F

  • Average High 2020–2025

    75.7 °F
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