Swinomish Channel - Shelter Bay Weather Forecast

    • 34
    • 43

    Rain/Snow

    • 39
    • 44

    Rain/Snow

    • 41
    • 49

    Rain

    • 38
    • 45

    Rain/Snow

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    • 46

    Rain Likely

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    • 46

    Chance Rain/Snow

Today 9 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Snow Showers in the morning. Rain Showers and a slight chance of Thunderstorms through the day. A slight chance of snow Showers in the afternoon. Snow level near 500 feet. Snow accumulation up to 1 inch. Highs in the lower to mid 40s. Southwest wind 10 to 15 Mph.

Tonight 9 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Rain and snow Showers likely in the evening. A slight chance of Thunderstorms until early morning. A chance of rain and snow Showers after midnight. Snow level near 500 feet. Snow accumulation up to 1 inch. Lows in the 30s. West wind 10 to 15 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swinomish Channel - Shelter Bay Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    32 °F

  • Average March

    46.8 °F

  • Highest 2 March, 2026

    55.9 °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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