Newcastle Park Weather Forecast

    • 58
    • 83

    Becoming Sunny

    • 58
    • 84

    Partly Sunny

    • 57
    • 82

    Patchy Fog

    • 57
    • 80

    Sunny

    • 60
    • 84

    Sunny

    • 62
    • 89

    Sunny

Today 23 Jul Los Angeles County San Gabriel Valley

Sunny after morning low Clouds and fog. 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.

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Newcastle Park Temperature Statistics

July Temperature

El Monte (3.7 miles)

  • Lowest 1 July, 2025

    62.6 °F

  • Average July

    78 °F

  • Highest 5 July, 2025

    91.4 °F

Climate (2020–Present)

El Monte (3.7 miles)

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  • Average Low 2020–2025

    59.4 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    77.1 °F
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