Stillaguamish River - Stanwood Weather Forecast

    • 45
    • 66

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

    • 45
    • 62

    Chance Rain Showers

    • 43
    • 62

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 47
    • 62

    Slight Chance Rain Showers

Today 5 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the upper 50s to mid 60s. Northwest wind to 10 Mph.

Tonight 5 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the 40s. Northwest wind to 10 Mph in the evening becoming light.

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Stillaguamish River - Stanwood Temperature Statistics

May Temperature

Arlington Municipal Airport (10.6 miles)

  • Lowest 1 May, 2025

    37.9 °F

  • Average May

    54.7 °F

  • Highest 2 May, 2025

    73 °F

Climate (2020–Present)

Arlington Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.5 °F
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