Guemes Island - North Beach Weather Forecast

    • 50
    • 58

    Mostly Cloudy

    • 50
    • 59

    Partly Sunny

    • 55
    • 60

    Rain

    • 53
    • 60

    Rain Likely

    • 51
    • 61

    Mostly Cloudy

    • 50
    • 60

    Slight Chance Rain

    • 49
    • 60

    Partly Sunny

Today 26 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the 60s.

Tonight 26 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. Northwest wind to 10 Mph becoming north after midnight.

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Guemes Island - North Beach Temperature Statistics

September Temperature

Burlington/Mount Vernon, Skagit Regional Airport (11.8 miles)

  • Lowest 16 September, 2026

    46.4 °F

  • Average September

    58.9 °F

  • Highest 9 September, 2026

    75.2 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.2 °F
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