Joseph Whidbey State Park Weather Forecast

    • 53
    • 67

    Increasing Clouds

    • 53
    • 65

    Increasing Clouds

    • 53
    • 65

    Mostly Cloudy

    • 54
    • 66

    Mostly Cloudy

    • 53
    • 67

    Mostly Cloudy

    • 53
    • 66

    Mostly Cloudy

    • 54
    • 66

    Mostly Cloudy

Today 14 Aug Island County

Partly sunny in the morning then becoming sunny. Highs in the 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 14 Aug Island County

Mostly clear until early morning then becoming mostly cloudy. Lows in the 50s. West wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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  • Temperature Real-Time

Joseph Whidbey State Park Temperature Statistics

August Temperature

Whidbey Island Naval Air Station - Ault Field (3.7 miles)

  • Lowest 3 August, 2026

    48 °F

  • Average August

    57.6 °F

  • Highest 5 August, 2026

    69.1 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (3.7 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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