Cypress Island - Secret Harbor Weather Forecast

    • 44
    • 55

    Decreasing Clouds

    • 42
    • 53

    Mostly Sunny

    • 43
    • 52

    Rain Likely

    • 47
    • 55

    Chance Rain

    • 46
    • 53

    Mostly Cloudy

    • 45
    • 52

    Mostly Cloudy

    • 44
    • 52

    Partly Sunny

Today 22 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the mid to upper 50s.

Tonight 22 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s to mid 40s. Northwest wind 10 to 15 Mph.

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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

    53 °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

    59.3 °F
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