Swinomish Channel - Shelter Bay Weather Forecast

    • 49
    • 63

    Chance Rain Showers

    • 52
    • 70

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 48
    • 61

    Chance Rain Showers

    • 47
    • 62

    Partly Sunny

    • 48
    • 65

    Mostly Sunny

Today 26 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy until late afternoon then becoming mostly sunny. A slight chance of Showers in the morning. Highs in the 60s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 26 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the mid 40s to lower 50s. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swinomish Channel - Shelter Bay Temperature Statistics

May Temperature

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

  • Lowest 21 May, 2026

    43 °F

  • Average May

    52.9 °F

  • Highest 3 May, 2026

    66.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    56.1 °F
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