O Reilly Acres Co Park Reserve Weather Forecast

    • 58
    • 81

    Increasing Clouds

    • 57
    • 81

    Partly Sunny

    • 57
    • 85

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 62
    • 89

    Sunny

    • 59
    • 93

    Sunny

Today 11 Jul Foothills and Valleys of Snohomish and Northern King Counties

Sunny. Patchy fog in the morning. Highs in the upper 70s to mid 80s. Light wind.

Tonight 11 Jul Foothills and Valleys of Snohomish and Northern King Counties

Partly cloudy. Lows near 60. Light wind.

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O Reilly Acres Co Park Reserve Temperature Statistics

July Temperature

Arlington Municipal Airport (9.3 miles)

  • Lowest 4 July, 2025

    46 °F

  • Average July

    63.1 °F

  • Highest 7 July, 2025

    82.9 °F

Climate (2020–Present)

Arlington Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.6 °F
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