Guemes Island Weather Forecast

    • 50
    • 65

    Increasing Clouds

    • 51
    • 62

    Mostly Cloudy

    • 49
    • 62

    Partly Sunny

    • 49
    • 62

    Partly Sunny

    • 50
    • 62

    Mostly Cloudy

    • 48
    • 61

    Chance Rain

Today 4 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Areas of dense fog in the morning. Highs in the mid 60s to lower 70s. Light wind.

Tonight 4 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. Lows in the mid 40s to lower 50s. Light wind becoming south to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guemes Island Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    57.6 °F

  • Highest 2 October, 2026

    69.8 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.2 °F
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