Sinclair Island Weather Forecast

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    Rain Likely

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    Chance Rain

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    Chance Rain

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    Mostly Cloudy

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    Partly Sunny

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    Mostly Cloudy

Today 28 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Rain at Times in the Morning, then a chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 40s to lower 50s. South wind to 10 Mph becoming southeast in the afternoon.

Tonight 28 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy with a chance of rain. Lows in the mid 30s to lower 40s. East wind 10 to 15 Mph with Gusts to 25 Mph.

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Sinclair Island Temperature Statistics

October Temperature

Eastsound, Orcas Island Airport (11.8 miles)

  • Lowest 12 October, 2026

    39.2 °F

  • Average October

    52.5 °F

  • Highest 2 October, 2026

    64.4 °F

Climate (2021–2026)

Eastsound, Orcas Island Airport (11.8 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    57.8 °F
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