Guemes Island Weather Forecast

    • 50
    • 67

    Partly Sunny

    • 52
    • 68

    Partly Sunny

    • 52
    • 67

    Partly Sunny

    • 53
    • 70

    Mostly Sunny

    • 55
    • 72

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

Today 3 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

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

Tonight 3 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy until early morning then becoming mostly cloudy. Lows near 50. West wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guemes Island Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2025

    50 °F

  • Average July

    63.2 °F

  • Highest 1 July, 2025

    75.2 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.8 °F
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