Cypress Island - Cypress Head Weather Forecast

    • 49
    • 65

    Increasing Clouds

    • 49
    • 64

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 52
    • 69

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 49
    • 65

    Mostly Cloudy

Today 18 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny. Highs in the 60s. South wind to 10 Mph becoming west around 10 Mph in the afternoon.

Tonight 18 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog late in the night. Lows in the mid 40s to lower 50s. Southwest wind to 10 Mph becoming south after midnight.

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Cypress Island - Cypress Head Temperature Statistics

May Temperature

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

  • Lowest 16 May, 2026

    42.8 °F

  • Average May

    55.9 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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