Guemes Island - Boat Harbor Weather Forecast

    • 52
    • 68

    Mostly Sunny

    • 52
    • 66

    Mostly Sunny

    • 50
    • 63

    Partly Sunny

    • 50
    • 61

    Mostly Cloudy

    • 50
    • 60

    Mostly Cloudy

    • 50
    • 62

    Partly Sunny

    • 51
    • 63

    Partly Sunny

Today 4 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 4 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the upper 40s to mid 50s. Light wind.

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Guemes Island - Boat Harbor Temperature Statistics

May Temperature

Burlington/Mount Vernon, Skagit Regional Airport (8.7 miles)

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Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (8.7 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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