Swinomish Channel - Shelter Bay Weather Forecast

    • 36
    • 44

    Rain

    • 36
    • 44

    Rain

    • 35
    • 45

    Chance Rain/Snow

    • 39
    • 45

    Rain

    • 46
    • 52

    Rain

    • 48
    • 56

    Rain

Today 12 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Breezy. A chance of rain Showers in the Morning, then rain Showers likely late in the morning. Rain and snow in the afternoon. No snow accumulation. Highs in the lower to mid 40s. West wind 15 to 25 Mph. Gusts to 40 Mph decreasing to 30 Mph in the afternoon.

Tonight 12 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Rain and snow likely in the Evening, then rain and snow after midnight. Snow level near 1000 feet. No snow accumulation. Lows in the 30s. Southwest wind 10 to 15 Mph becoming southeast 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

    45.6 °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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