Deception Pass Weather Forecast
- 55
- 66
Chance Rain
- 53
- 67
Partly Sunny
- 54
- 70
Partly Sunny
- 55
- 73
Partly Sunny
- 53
- 67
Chance Rain
- 52
- 65
Mostly Cloudy
Today 22 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Highs in the mid 60s to lower 70s. South wind to 10 Mph.
Tonight 22 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. A chance of Showers in the Evening, then a slight chance of Showers after midnight. A slight chance of rain in the morning. Lows in the 50s. Southwest wind to 10 Mph becoming south after midnight.
Deception Pass Temperature Statistics
August Temperature
Whidbey Island Naval Air Station - Ault Field (3.1 miles)
Lowest 3 August, 2026
48 °FAverage August
56.6 °FHighest 5 August, 2026
69.1 °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
56 °F