Northwest Island Weather Forecast
- 45
- 57
Decreasing Clouds
- 48
- 60
Mostly Sunny
- 48
- 62
Mostly Cloudy
- 49
- 60
Mostly Cloudy
- 51
- 64
Mostly Sunny
- 52
- 68
Mostly Sunny
Today 28 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly cloudy. A slight chance of rain in the late morning and early afternoon. Highs in the mid 50s to lower 60s. South wind 10 to 15 Mph decreasing to 10 Mph or less in the afternoon.
Tonight 28 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties
Mostly clear. Lows in the lower to mid 40s. Light wind.
Northwest Island Temperature Statistics
April Temperature
Whidbey Island Naval Air Station - Ault Field (4.3 miles)
Lowest 8 April, 2026
34 °FAverage April
47.5 °FHighest 19 April, 2026
59 °F
Climate (2021–Present)
Whidbey Island Naval Air Station - Ault Field (4.3 miles)
Average Low 2021–2026
44.5 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
56.1 °F