Guemes Island Weather Forecast

    • 53
    • 69

    Mostly Cloudy

    • 52
    • 68

    Mostly Cloudy

    • 52
    • 69

    Partly Sunny

    • 54
    • 73

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 55
    • 76

    Chance Rain

Today 10 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Highs in the mid 60s to lower 70s. South wind to 10 Mph becoming southwest in the afternoon.

Tonight 10 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy in the evening then becoming cloudy. Lows in the lower to mid 50s. West wind 10 to 15 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

    59.6 °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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