Deception Pass Weather Forecast

    • 50
    • 65

    Increasing Clouds

    • 51
    • 64

    Increasing Clouds

    • 50
    • 65

    Slight Chance Rain

    • 52
    • 67

    Partly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 51
    • 62

    Partly Sunny

    • 53
    • 64

    Partly Sunny

Today 3 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny. A slight chance of Showers in the afternoon. Highs in the 60s. Southeast wind 10 to 20 Mph becoming south 10 to 15 Mph in the afternoon.

Tonight 3 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. Lows in the mid 40s to lower 50s. Light wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Deception Pass Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    51.1 °F

  • Average September

    58.3 °F

  • Highest 1 September, 2026

    64 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    56 °F
Get WillyWeather+ to remove ads