Galster Wilderness Park Weather Forecast

    • 62
    • 90

    Becoming Sunny

    • 61
    • 88

    Mostly Sunny

    • 61
    • 86

    Patchy Fog

    • 61
    • 84

    Patchy Fog

    • 61
    • 83

    Patchy Fog

    • 61
    • 84

    Patchy Fog

Today 29 Jun Los Angeles County San Gabriel Valley

Areas of low Clouds and fog in the morning then sunny. Highs in the mid 80s to lower 90s.

Tonight 29 Jun Los Angeles County San Gabriel Valley

Clear except for patchy low Clouds and fog after midnight. Lows in the lower 60s.

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Galster Wilderness Park Temperature Statistics

June Temperature

Brackett Field Airport (7.5 miles)

  • Lowest 8 June, 2025

    57.2 °F

  • Average June

    74.6 °F

  • Highest 17 June, 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

    75.6 °F
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