Whidbey Island - Greenbank Weather Forecast

    • 56
    • 69

    Mostly Sunny

    • 57
    • 71

    Mostly Sunny

    • 57
    • 72

    Mostly Sunny

    • 56
    • 72

    Mostly Sunny

    • 56
    • 68

    Partly Sunny

    • 55
    • 69

    Partly Sunny

Today 4 Aug Island County

Sunny. Highs in the mid 70s to lower 80s. Northwest wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 4 Aug Island County

Mostly clear. Lows in the mid 50s to lower 60s. Northwest wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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Whidbey Island - Greenbank Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    57 °F

  • Average August

    60.7 °F

  • Highest 1 August, 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

    56 °F
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