Guemes Island Weather Forecast

    • 38
    • 48

    Rain

    • 37
    • 50

    Chance Rain/Snow

    • 40
    • 51

    Mostly Cloudy

    • 41
    • 51

    Mostly Cloudy

    • 40
    • 50

    Chance Rain

    • 39
    • 49

    Chance Rain

Today 25 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Breezy. A chance of Showers in the morning. A slight chance of Thunderstorms through the day. Rain at Times in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid 40s to lower 50s. South wind 10 to 20 Mph becoming southwest 15 to 25 Mph in the afternoon.

Tonight 25 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Rain Showers likely in the evening. A slight chance of Thunderstorms. A chance of rain Showers and snow after midnight. No snow accumulation. Lows in the 30s to lower 40s. West wind 10 to 20 Mph with Gusts to 30 Mph becoming south 10 to 15 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

    44.7 °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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