Guemes Island Weather Forecast

    • 45
    • 57

    Decreasing Clouds

    • 47
    • 60

    Increasing Clouds

    • 48
    • 63

    Mostly Cloudy

    • 49
    • 62

    Mostly Cloudy

    • 51
    • 65

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

Today 28 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A slight chance of rain in the late morning and early afternoon. Highs in the mid 50s to lower 60s. South wind 10 to 15 Mph decreasing to 10 Mph or less in the afternoon.

Tonight 28 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guemes Island Temperature Statistics

April Temperature

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

  • Lowest 8 April, 2026

    35.6 °F

  • Average April

    49.1 °F

  • Highest 6 April, 2026

    68 °F

Climate (2021–Present)

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

    59.6 °F
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