Cypress Island - Cypress Head Weather Forecast

    • 49
    • 63

    Increasing Clouds

    • 49
    • 62

    Rain

    • 48
    • 62

    Rain

    • 48
    • 62

    Mostly Cloudy

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    • 60

    Mostly Cloudy

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    • 60

    Chance Rain

Today 23 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A slight chance of rain in the late morning and early afternoon. Highs in the upper 50s to mid 60s. Light wind.

Tonight 23 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cypress Island - Cypress Head Temperature Statistics

September Temperature

Burlington/Mount Vernon, Skagit Regional Airport (13 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    59.3 °F

  • Highest 9 September, 2026

    75.2 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (13 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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