Guemes Island - Guemes Weather Forecast

    • 48
    • 67

    Mostly Cloudy

    • 47
    • 66

    Mostly Cloudy

    • 48
    • 67

    Partly Sunny

    • 51
    • 71

    Mostly Cloudy

    • 49
    • 73

    Partly Sunny

    • 47
    • 70

    Chance Rain

    • 45
    • 65

    Chance Rain

Today 9 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the 60s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 9 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Lows near 50. Northwest wind to 10 Mph in the evening becoming light.

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Guemes Island - Guemes Temperature Statistics

May Temperature

Burlington/Mount Vernon, Skagit Regional Airport (9.9 miles)

  • Lowest 1 May, 2026

    46.4 °F

  • Average May

    58.1 °F

  • Highest 4 May, 2026

    78.8 °F

Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (9.9 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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