Cypress Island - Secret Harbor Weather Forecast

    • 34
    • 41

    Decreasing Clouds

    • 32
    • 42

    Mostly Sunny

    • 32
    • 40

    Partly Sunny

    • 34
    • 41

    Partly Sunny

    • 37
    • 42

    Mostly Cloudy

    • 38
    • 46

    Mostly Cloudy

Today 22 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Highs in the lower to mid 40s. Light wind.

Tonight 22 Jan Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s to mid 30s. Light wind.

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Cypress Island - Secret Harbor Temperature Statistics

January Temperature

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

  • Lowest 19 January, 2026

    26.6 °F

  • Average January

    43 °F

  • Highest 13 January, 2026

    57.2 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.6 °F
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