Cypress Island - Secret Harbor Weather Forecast

    • 40
    • 50

    Chance Rain

    • 40
    • 49

    Chance Rain

    • 40
    • 49

    Partly Sunny

    • 43
    • 50

    Partly Sunny

    • 45
    • 50

    Cloudy

    • 44
    • 51

    Mostly Cloudy

    • 45
    • 52

    Mostly Cloudy

Today 29 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy with a slight chance of rain. Highs in the mid to upper 50s.

Tonight 29 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain late in the evening. Lows in the mid 30s to lower 40s. Light wind.

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Cypress Island - Secret Harbor Temperature Statistics

October Temperature

Burlington/Mount Vernon, Skagit Regional Airport (13.7 miles)

  • Lowest 12 October, 2026

    35.6 °F

  • Average October

    51.7 °F

  • Highest 16 October, 2026

    71.6 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.2 °F
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