Swinomish Channel - Shelter Bay Weather Forecast

    • 54
    • 67

    Increasing Clouds

    • 53
    • 67

    Mostly Cloudy

    • 54
    • 64

    Mostly Cloudy

    • 54
    • 70

    Mostly Cloudy

    • 54
    • 70

    Partly Sunny

    • 53
    • 70

    Partly Sunny

Today 30 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy until late afternoon then becoming partly sunny. A slight chance of Showers in the morning. Highs in the mid 60s to lower 70s. South wind 10 to 15 Mph decreasing to 10 Mph or less in the afternoon.

Tonight 30 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s to mid 50s. Southwest wind 10 to 15 Mph becoming south after midnight.

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Swinomish Channel - Shelter Bay Temperature Statistics

June Temperature

Whidbey Island Naval Air Station - Ault Field (6.8 miles)

  • Lowest 1 June, 2026

    42.1 °F

  • Average June

    56.8 °F

  • Highest 14 June, 2026

    73.9 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (6.8 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    56 °F
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