Guemes Island Weather Forecast

    • 54
    • 71

    Mostly Cloudy

    • 52
    • 69

    Mostly Cloudy

    • 53
    • 69

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

    • 52
    • 69

    Partly Sunny

    • 53
    • 70

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

Today 7 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the upper 60s to mid 70s. South wind to 10 Mph becoming west in the afternoon.

Tonight 7 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Lows in the lower to mid 50s. Southwest 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

    58.6 °F

  • Highest 3 July, 2026

    69.8 °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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