Whidbey Island - Greenbank Weather Forecast

    • 44
    • 53

    Sunny

    • 45
    • 52

    Sunny

    • 44
    • 54

    Mostly Sunny

    • 48
    • 53

    Rain

    • 47
    • 53

    Chance Rain

    • 48
    • 52

    Rain

    • 45
    • 52

    Rain

Today 13 Oct Island County

Sunny. Highs in the mid 50s to lower 60s. North wind 10 to 15 Mph becoming northwest 10 to 20 Mph in the afternoon.

Tonight 13 Oct Island County

Mostly clear. Lows in the upper 30s to mid 40s. Northwest wind 10 to 20 Mph with Gusts to 30 Mph.

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Whidbey Island - Greenbank Temperature Statistics

October Temperature

Whidbey Island Naval Air Station - Ault Field (17.4 miles)

  • Lowest 6 October, 2025

    39.9 °F

  • Average October

    53.1 °F

  • Highest 2 October, 2025

    70 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (17.4 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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