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.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swinomish Channel Entrance Temperature Statistics

April Temperature

Whidbey Island Naval Air Station - Ault Field (6.8 miles)

  • Lowest 4 April, 2025

    37 °F
  • Average April

    49.4 °F
  • Highest 5 April, 2025

    70 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (6.8 miles)

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  • Average Low 2020–2025

    44.6 °F
  • Average 2020–2025

    50.3 °F
  • Average High 2020–2025

    56.3 °F
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