Guemes Island Weather Forecast

    • 55
    • 74

    Mostly Sunny

    • 53
    • 71

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

    • 52
    • 69

    Mostly Sunny

    • 53
    • 70

    Partly Sunny

    • 54
    • 70

    Partly Sunny

Today 30 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Patchy fog in the morning. Highs in the 70s. Light wind becoming northwest 10 to 15 Mph in the afternoon.

Tonight 30 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Patchy fog in the morning. Lows in the 50s. West wind 10 to 15 Mph in the evening becoming light.

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Guemes Island Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2025

    44.6 °F

  • Average June

    58.6 °F

  • Highest 8 June, 2025

    78.8 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.8 °F
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