Deception Pass Weather Forecast

    • 48
    • 60

    Rain Showers

    • 46
    • 61

    Partly Sunny

    • 47
    • 61

    Partly Sunny

    • 51
    • 62

    Rain Likely

    • 51
    • 59

    Chance Rain

    • 49
    • 59

    Chance Rain

Today 25 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Windy. A slight chance of Thunderstorms in the morning. Showers through the day. A chance of Thunderstorms in the afternoon. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Highs in the upper 50s to mid 60s. West wind 15 to 30 Mph with Gusts to 40 Mph.

Tonight 25 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Breezy. Mostly cloudy. A chance of Showers in the Evening, then a slight chance of Showers after midnight. Lows in the mid 40s to lower 50s. Southwest wind 15 to 25 Mph becoming south 10 to 20 Mph after midnight. Gusts to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deception Pass Temperature Statistics

September Temperature

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

  • Lowest 18 September, 2026

    45 °F

  • Average September

    56.8 °F

  • Highest 7 September, 2026

    69.1 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    55.9 °F
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