Guemes Island Weather Forecast

    • 56
    • 78

    Patchy Smoke

    • 57
    • 80

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 55
    • 73

    Partly Sunny

Today 4 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Patchy smoke in the morning. Highs in the mid 70s to lower 80s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 4 Aug Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Patchy smoke. Lows in the mid to upper 50s. Northwest wind to 10 Mph in the evening becoming light.

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Guemes Island Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    57.2 °F

  • Average August

    61.2 °F

  • Highest 1 August, 2026

    68 °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

    51.3 °F

  • Average High 2021–2026

    59.3 °F
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