Whidbey Island - Greenbank Weather Forecast

    • 51
    • 55

    Mostly Cloudy

    • 50
    • 58

    Slight Chance Rain

    • 50
    • 60

    Partly Sunny

    • 51
    • 64

    Mostly Cloudy

    • 47
    • 57

    Chance Rain

    • 47
    • 55

    Rain Likely

Today 13 Oct Island County

Mostly cloudy. Highs in the mid 50s to lower 60s. Southeast wind to 10 Mph.

Tonight 13 Oct Island County

Mostly cloudy. Lows near 50. Light wind becoming southeast to 10 Mph with Gusts to 35 Mph after midnight.

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Whidbey Island - Greenbank Temperature Statistics

October Temperature

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

  • Lowest 10 October, 2026

    41 °F

  • Average October

    53 °F

  • Highest 5 October, 2026

    64.9 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    55.9 °F
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