Guemes Island Weather Forecast

    • 39
    • 49

    Rain Likely

    • 36
    • 44

    Rain

    • 33
    • 47

    Partly Sunny

    • 41
    • 48

    Rain

    • 40
    • 50

    Rain

    • 41
    • 51

    Chance Rain

Today 28 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Patchy fog in the morning. A slight chance of rain in the afternoon. Highs in the upper 40s to mid 50s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 28 Mar Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. Lows in the mid 30s to lower 40s. West wind to 10 Mph.

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  • Temperature Forecast NOAA

  • 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

    45 °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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