Swirl Island Weather Forecast

    • 45
    • 55

    Rain

    • 45
    • 52

    Rain

    • 45
    • 53

    Rain Likely

    • 46
    • 55

    Mostly Cloudy

    • 44
    • 56

    Mostly Cloudy

    • 43
    • 56

    Partly Sunny

Today 31 Jan San Juan County

Cloudy. Rain at Times in the morning. A chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. East wind 10 to 15 Mph becoming southeast in the afternoon.

Tonight 31 Jan San Juan County

Cloudy. A slight chance of rain in the Evening, then a chance of rain in the late evening and early morning. Rain likely in the morning. Rainfall Amounts less than a tenth of an inch likely. Lows in the 40s. Southeast wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swirl Island Temperature Statistics

January Temperature

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

  • Lowest 24 January, 2026

    23 °F

  • Average January

    41.5 °F

  • Highest 13 January, 2026

    55 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    56.1 °F
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