Whidbey Island - Greenbank Weather Forecast

    • 53
    • 63

    Partly Sunny

    • 54
    • 64

    Mostly Sunny

    • 54
    • 65

    Partly Sunny

    • 56
    • 69

    Mostly Sunny

    • 56
    • 72

    Partly Sunny

    • 56
    • 71

    Mostly Cloudy

Today 10 Aug Island County

Mostly sunny. Highs in the mid 60s to lower 70s. Southwest wind to 10 Mph becoming west in the afternoon.

Tonight 10 Aug Island County

Mostly clear. Lows in the 50s. West wind 10 to 15 Mph.

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Whidbey Island - Greenbank Temperature Statistics

August Temperature

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

  • Lowest 3 August, 2026

    48 °F

  • Average August

    58 °F

  • Highest 5 August, 2026

    69.1 °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

    56 °F
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