Guemes Island Weather Forecast

    • 42
    • 51

    Rain

    • 42
    • 50

    Rain

    • 43
    • 51

    Chance Rain

    • 41
    • 53

    Partly Sunny

    • 43
    • 55

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

Today 31 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny. Highs in the 50s. Light wind.

Tonight 31 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A chance of rain after midnight. Lows in the lower to mid 40s. Light wind becoming southeast 10 to 20 Mph after midnight.

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  • Temperature Real-Time

Guemes Island Temperature Statistics

March Temperature

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

  • Lowest 23 March, 2026

    30.2 °F

  • Average March

    44.9 °F

  • Highest 16 March, 2026

    59 °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

    51.4 °F

  • Average High 2021–2026

    59.7 °F
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