Stillaguamish River - Stanwood Weather Forecast

    • 52
    • 72

    Increasing Clouds

    • 52
    • 74

    Becoming Sunny

    • 55
    • 79

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 55
    • 78

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

Today 16 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny until late afternoon then becoming sunny. Highs in the mid 60s to lower 70s. West wind 10 to 20 Mph.

Tonight 16 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy until early morning then becoming mostly cloudy. Lows in the upper 40s to mid 50s. West wind 10 to 15 Mph with Gusts to 25 Mph becoming south after midnight.

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Stillaguamish River - Stanwood Temperature Statistics

June Temperature

Arlington Municipal Airport (10.6 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    58.8 °F

  • Highest 14 June, 2026

    84 °F

Climate (2021–2026)

Arlington Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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