Deception Pass Weather Forecast
- 51
- 66
Rain Likely
- 44
- 59
Slight Chance Rain
- 45
- 55
Mostly Cloudy
- 45
- 55
Mostly Cloudy
- 44
- 54
Partly Sunny
- 46
- 54
Mostly Cloudy
- 46
- 54
Chance Rain
Today 16 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Partly sunny. A chance of rain in the Morning, then a slight chance of rain in the afternoon. Highs in the mid 50s.
Tonight 16 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Cloudy with rain likely late in the night. Rainfall Amounts less than a tenth of an inch likely. Lows in the upper 40s to mid 50s. Light wind becoming south to 10 Mph after midnight.
Deception Pass Temperature Statistics
October Temperature
Whidbey Island Naval Air Station - Ault Field (3.1 miles)
Lowest 11 October, 2026
37.9 °FAverage October
52.4 °FHighest 5 October, 2026
64.9 °F
Climate (2021–2026)
Whidbey Island Naval Air Station - Ault Field (3.1 miles)
Average Low 2021–2026
44.4 °FAverage 2021–2026
50 °FAverage High 2021–2026
55.9 °F