Whidbey Island - Greenbank Weather Forecast

    • 54
    • 67

    Increasing Clouds

    • 54
    • 66

    Partly Sunny

    • 54
    • 65

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

    • 56
    • 68

    Partly Sunny

    • 56
    • 69

    Partly Sunny

Today 7 Aug Island County

Sunny. Highs in the 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 7 Aug Island County

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid to upper 50s. West wind to 10 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

    59.1 °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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