Bowman Bay - Deception Pass St. Park Weather Forecast
- 48
- 54
Chance Rain
- 45
- 55
Becoming Sunny
- 49
- 56
Rain
- 49
- 57
Rain
- 45
- 53
Rain
- 43
- 49
Rain
- 41
- 48
Rain
Today 20 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. A slight chance of rain in the morning. A chance of rain early in the Afternoon, then rain likely late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the mid 50s to lower 60s. South wind 10 to 15 Mph becoming southeast in the afternoon.
Tonight 20 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain in the late evening and early morning. Lows in the 40s to lower 50s. Southeast wind to 10 Mph.
Bowman Bay - Deception Pass St. Park Temperature Statistics
October Temperature
Whidbey Island Naval Air Station - Ault Field (3.7 miles)
Lowest 15 October, 2025
34 °FAverage October
51 °FHighest 2 October, 2025
70 °F
Climate (2020–Present)
Whidbey Island Naval Air Station - Ault Field (3.7 miles)
Average Low 2020–2025
44.5 °FAverage 2020–2025
50.1 °FAverage High 2020–2025
56.1 °F