Cypress Island - Cypress Head Weather Forecast

    • 51
    • 68

    Decreasing Clouds

    • 51
    • 68

    Partly Sunny

    • 53
    • 67

    Partly Sunny

    • 52
    • 65

    Partly Sunny

    • 53
    • 67

    Partly Sunny

    • 53
    • 67

    Chance Rain

Today 5 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A slight chance of rain late in the morning. A slight chance of rain late in the afternoon. Highs in the mid 60s to lower 70s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 5 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s. Light wind.

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Cypress Island - Cypress Head Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    51.8 °F

  • Average September

    62 °F

  • Highest 1 September, 2026

    71.6 °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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