Whidbey Island - Greenbank Weather Forecast

    • 47
    • 52

    Rain Likely

    • 47
    • 53

    Mostly Cloudy

    • 45
    • 52

    Rain

    • 42
    • 50

    Rain Likely

    • 40
    • 49

    Chance Rain

    • 39
    • 48

    Mostly Cloudy

Today 25 Oct Island County

Cloudy. Rain likely in the Morning, then a chance of rain early in the afternoon. A slight chance of rain late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 50s. Southeast wind 10 to 20 Mph.

Tonight 25 Oct Island County

Mostly cloudy with a slight chance of rain. Lows in the 40s. Southeast wind 10 to 15 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 11 October, 2026

    37.9 °F

  • Average October

    51 °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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