Jack Island Weather Forecast

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    Chance Rain

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    Rain

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    Rain

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    Rain Likely

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    Chance Rain

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    Rain

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    Rain

Today 17 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny. A chance of rain. Highs in the mid 50s to lower 60s. South wind 10 to 15 Mph becoming west in the afternoon.

Tonight 17 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear in the evening then becoming mostly cloudy. Lows in the 40s. Light wind becoming southeast to 10 Mph after midnight.

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Jack Island Temperature Statistics

October Temperature

Burlington/Mount Vernon, Skagit Regional Airport (11.2 miles)

  • Lowest 13 October, 2025

    37.4 °F

  • Average October

    52.4 °F

  • Highest 2 October, 2025

    69.8 °F

Climate (2020–Present)

Burlington/Mount Vernon, Skagit Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.7 °F
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