Lake Julia Weather Forecast

    • 54
    • 79

    Increasing Clouds

    • 54
    • 79

    Partly Sunny

    • 53
    • 78

    Partly Sunny

    • 56
    • 82

    Partly Sunny

    • 55
    • 80

    Mostly Cloudy

    • 53
    • 70

    Chance Rain

    • 52
    • 73

    Partly Sunny

Today 17 Aug Foothills and Valleys of Snohomish and Northern King Counties

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s. Light wind.

Tonight 17 Aug Foothills and Valleys of Snohomish and Northern King Counties

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog late in the night. Lows in the mid 50s to lower 60s. Light wind.

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Lake Julia Temperature Statistics

August Temperature

Arlington Municipal Airport (14.3 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.2 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
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