Swirl Island Weather Forecast

    • 44
    • 58

    Slight Chance Rain Showers

    • 44
    • 56

    Mostly Cloudy

    • 48
    • 58

    Rain

    • 44
    • 59

    Rain Likely

    • 43
    • 56

    Chance Rain Showers

    • 44
    • 54

    Rain Likely

Today 29 Oct San Juan County

Mostly sunny. A chance of Showers in the Morning, then a slight chance of Showers in the afternoon. Highs in the mid 50s to lower 60s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 29 Oct San Juan County

Partly cloudy. Lows in the 40s. Southwest wind to 10 Mph in the evening becoming light.

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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 15 October, 2025

    34 °F

  • Average October

    50.8 °F

  • Highest 2 October, 2025

    70 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    56.1 °F
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