Guemes Island Weather Forecast

    • 55
    • 70

    Rain Likely

    • 55
    • 75

    Partly Sunny

    • 54
    • 73

    Chance Rain

    • 52
    • 70

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

    • 54
    • 72

    Partly Sunny

Today 26 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs in the upper 60s to mid 70s. South wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 26 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A chance of rain in the evening. Patchy fog after midnight. Lows in the 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guemes Island Temperature Statistics

July Temperature

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

  • Lowest 2 July, 2026

    46.4 °F

  • Average July

    62.4 °F

  • Highest 22 July, 2026

    87.8 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.4 °F
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