Deception Pass Weather Forecast

    • 43
    • 54

    Increasing Clouds

    • 49
    • 60

    Mostly Cloudy

    • 49
    • 61

    Mostly Cloudy

    • 50
    • 63

    Partly Sunny

    • 49
    • 59

    Slight Chance Rain

    • 46
    • 58

    Mostly Cloudy

Today 17 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the 50s. Light wind.

Tonight 17 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Lows in the upper 30s to mid 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deception Pass Temperature Statistics

April Temperature

Whidbey Island Naval Air Station - Ault Field (3.1 miles)

  • Lowest 8 April, 2026

    34 °F

  • Average April

    47.4 °F

  • Highest 6 April, 2026

    57.9 °F

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (3.1 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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