Whidbey Island - Greenbank Weather Forecast

    • 51
    • 58

    Partly Sunny

    • 52
    • 60

    Partly Sunny

    • 47
    • 57

    Chance Rain

    • 45
    • 55

    Partly Sunny

    • 42
    • 56

    Mostly Sunny

    • 44
    • 56

    Mostly Sunny

Today 7 Oct Island County

Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. Highs in the 60s. Northwest wind to 10 Mph.

Tonight 7 Oct Island County

Partly cloudy. Lows in the mid 40s to lower 50s. Northwest wind to 10 Mph in the evening becoming light.

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Whidbey Island - Greenbank Temperature Statistics

October Temperature

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

  • Lowest 4 October, 2026

    45 °F

  • Average October

    54.5 °F

  • Highest 2 October, 2026

    64 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (17.4 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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