Guemes Island Weather Forecast

    • 56
    • 75

    Decreasing Clouds

    • 56
    • 75

    Partly Sunny

    • 56
    • 73

    Chance Rain

    • 54
    • 71

    Chance Rain

    • 54
    • 71

    Mostly Cloudy

    • 53
    • 71

    Partly Sunny

Today 23 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the 70s. South wind 10 to 15 Mph with Gusts to 25 Mph becoming southwest in the afternoon.

Tonight 23 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. Lows in the 50s to lower 60s. Southwest wind to 10 Mph becoming south after midnight.

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  • Temperature Real-Time

Guemes Island Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2026

    46.4 °F

  • Average July

    61.2 °F

  • Highest 6 July, 2026

    78.8 °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

    51.3 °F

  • Average High 2021–2026

    59.4 °F
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