Whidbey Island - Greenbank Weather Forecast

    • 44
    • 50

    Rain Likely

    • 43
    • 50

    Rain Likely

    • 42
    • 48

    Rain Likely

    • 41
    • 49

    Mostly Cloudy

    • 41
    • 50

    Mostly Cloudy

    • 43
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    Mostly Cloudy

Today 28 Oct Island County

A slight chance of Thunderstorms in the morning. Showers likely through the day. Patchy fog late in the morning. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the upper 40s to mid 50s. South wind 10 to 15 Mph.

Tonight 28 Oct Island County

Mostly cloudy with Showers likely in the Evening, then mostly cloudy with a chance of Showers after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 40s. East wind 10 to 15 Mph becoming southeast 10 to 20 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 11 October, 2026

    37.9 °F

  • Average October

    50.6 °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

    44.3 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    55.9 °F
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