Northwest Island Weather Forecast
- 44
- 53
Mostly Cloudy
- 45
- 55
Chance Rain
- 46
- 55
Mostly Cloudy
- 46
- 53
Mostly Cloudy
- 44
- 52
Slight Chance Rain
- 43
- 52
Partly Sunny
Today 24 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. Highs in the 50s. Light wind.
Tonight 24 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties
Cloudy. A chance of rain in the morning. Lows in the 40s. East wind to 10 Mph.
Northwest Island Temperature Statistics
October Temperature
Whidbey Island Naval Air Station - Ault Field (4.3 miles)
Lowest 11 October, 2026
37.9 °FAverage October
51.2 °FHighest 5 October, 2026
64.9 °F
Climate (2021–2026)
Whidbey Island Naval Air Station - Ault Field (4.3 miles)
Average Low 2021–2026
44.3 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
55.9 °F