Cypress Island - Cypress Head Weather Forecast

    • 51
    • 68

    Mostly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 50
    • 66

    Partly Sunny

    • 50
    • 65

    Chance Rain

    • 50
    • 67

    Partly Sunny

    • 50
    • 68

    Partly Sunny

Today 8 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Areas of fog in the morning. Highs in the mid 60s to lower 70s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 8 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

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 3 September, 2026

    50 °F

  • Average September

    60.9 °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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