Cypress Island - Cypress Head Weather Forecast

    • 52
    • 65

    Mostly Cloudy

    • 51
    • 68

    Slight Chance Rain

    • 52
    • 68

    Partly Sunny

    • 51
    • 65

    Partly Sunny

    • 53
    • 65

    Mostly Sunny

    • 54
    • 69

    Mostly Sunny

Today 11 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy in the morning then becoming partly sunny. Highs in the 60s to lower 70s. Southeast wind to 10 Mph becoming south in the afternoon.

Tonight 11 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy. Lows in the lower 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

    60.8 °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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