Swinomish Channel - Shelter Bay Weather Forecast

    • 56
    • 73

    Increasing Clouds

    • 53
    • 70

    Partly Sunny

    • 54
    • 70

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 54
    • 70

    Chance Rain

    • 53
    • 68

    Partly Sunny

Today 28 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Breezy. Partly sunny. A slight chance of rain in the afternoon. Highs in the upper 60s to mid 70s. South wind 15 to 25 Mph with Gusts to 35 Mph.

Tonight 28 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Patchy fog in the morning. Lows in the 50s. West wind to 10 Mph becoming southwest after midnight.

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Swinomish Channel - Shelter Bay Temperature Statistics

July Temperature

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

  • Lowest 14 July, 2026

    46 °F

  • Average July

    57.4 °F

  • Highest 25 July, 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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