Swirl Island Weather Forecast

    • 40
    • 52

    Rain

    • 41
    • 51

    Increasing Clouds

    • 40
    • 51

    Partly Sunny

    • 44
    • 52

    Mostly Cloudy

    • 43
    • 54

    Mostly Cloudy

    • 44
    • 54

    Slight Chance Rain

    • 45
    • 55

    Chance Rain

Today 30 Oct San Juan County

Mostly cloudy with a chance of rain. Highs in the lower to mid 50s.

Tonight 30 Oct San Juan County

Mostly cloudy until early morning then becoming partly cloudy. A slight chance of rain in the evening. Lows in the upper 30s to mid 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swirl Island Temperature Statistics

October Temperature

Whidbey Island Naval Air Station - Ault Field (9.3 miles)

  • Lowest 11 October, 2026

    37.9 °F

  • Average October

    50.4 °F

  • Highest 5 October, 2026

    64.9 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (9.3 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    55.9 °F
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