Guemes Island Weather Forecast

    • 49
    • 65

    Increasing Clouds

    • 50
    • 66

    Partly Sunny

    • 52
    • 69

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

Today 10 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy with a chance of Showers in the Morning, then mostly sunny in the afternoon. Highs in the upper 50s to mid 60s. Southwest wind to 10 Mph with Gusts to 25 Mph becoming west in the afternoon.

Tonight 10 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the mid 40s to lower 50s. Southwest wind to 10 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 1 June, 2026

    42.8 °F

  • Average June

    57.3 °F

  • Highest 2 June, 2026

    80.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.5 °F
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