Joseph Whidbey State Park Weather Forecast

    • 54
    • 66

    Increasing Clouds

    • 54
    • 67

    Decreasing Clouds

    • 54
    • 67

    Partly Sunny

    • 53
    • 67

    Partly Sunny

    • 52
    • 63

    Mostly Cloudy

    • 52
    • 64

    Partly Sunny

    • 52
    • 64

    Mostly Sunny

Today 21 Jul Island County

Mostly sunny. Highs in the upper 60s to mid 70s. Light wind.

Tonight 21 Jul Island County

Partly cloudy. A slight chance of Showers after midnight. Lows in the 50s. West wind to 10 Mph becoming southwest after midnight.

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  • Temperature Real-Time

Joseph Whidbey State Park Temperature Statistics

July Temperature

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

  • Lowest 4 July, 2025

    48 °F

  • Average July

    57.3 °F

  • Highest 16 July, 2025

    77 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    56.2 °F
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