Deception Island Weather Forecast

    • 48
    • 55

    Chance Rain

    • 46
    • 52

    Rain

    • 42
    • 50

    Rain

    • 41
    • 49

    Chance Rain Showers

    • 42
    • 52

    Partly Sunny

    • 43
    • 53

    Partly Sunny

Today 12 Apr Island County

Mostly cloudy in the morning then becoming mostly sunny. Highs in the 50s to lower 60s. Light wind becoming west around 10 Mph in the afternoon.

Tonight 12 Apr Island County

Breezy. Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the mid to upper 40s. West wind 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deception Island Temperature Statistics

April Temperature

Whidbey Island Naval Air Station - Ault Field (3.1 miles)

  • Lowest 8 April, 2026

    34 °F

  • Average April

    47 °F

  • Highest 6 April, 2026

    57.9 °F

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (3.1 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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