Guemes Island - Deadman Bay Weather Forecast

    • 50
    • 62

    Mostly Cloudy

    • 47
    • 61

    Rain Likely

    • 44
    • 55

    Rain

    • 45
    • 58

    Rain

    • 46
    • 59

    Mostly Cloudy

    • 48
    • 60

    Mostly Cloudy

    • 48
    • 62

    Partly Sunny

Today 13 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Breezy, cloudy. A chance of Showers in the Morning, then Showers likely early in the afternoon. A chance of Showers late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the upper 50s to mid 60s. South wind 10 to 15 Mph becoming southwest 15 to 25 Mph in the afternoon.

Tonight 13 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Windy. Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. Lows in the mid 40s to lower 50s. West wind 20 to 30 Mph becoming southeast 10 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guemes Island - Deadman Bay Temperature Statistics

May Temperature

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

  • Lowest 11 May, 2026

    44.6 °F

  • Average May

    57.2 °F

  • Highest 4 May, 2026

    78.8 °F

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

    51.4 °F

  • Average High 2021–2026

    59.6 °F
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