Swinomish Channel Entrance Weather Forecast
- 47
- 56
Gradual Clearing
- 47
- 59
Partly Sunny
- 51
- 65
Mostly Sunny
- 51
- 65
Rain Likely
- 48
- 58
Slight Chance Rain
- 48
- 60
Partly Sunny
Today 29 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties
Cloudy with a chance of rain in the Morning, then mostly cloudy with a slight chance of rain in the late morning and early afternoon. Partly sunny late in the afternoon. Highs in the 50s. South wind 10 to 20 Mph becoming west in the afternoon.
Tonight 29 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties
Partly cloudy. Lows in the upper 30s to mid 40s. Southwest wind 10 to 15 Mph becoming south after midnight. Gusts to 25 Mph.
Swinomish Channel Entrance Temperature Statistics
April Temperature
Whidbey Island Naval Air Station - Ault Field (6.8 miles)
Lowest 4 April, 2025
37 °FAverage April
49.4 °FHighest 5 April, 2025
70 °F
Climate (2020–Present)
Whidbey Island Naval Air Station - Ault Field (6.8 miles)
Average Low 2020–2025
44.6 °FAverage 2020–2025
50.3 °FAverage High 2020–2025
56.3 °F