Kilisut Harbor - Mystery Bay Weather Forecast

    • 55
    • 66

    Increasing Clouds

    • 55
    • 66

    Mostly Cloudy

    • 55
    • 68

    Partly Sunny

    • 55
    • 68

    Partly Sunny

    • 55
    • 67

    Partly Sunny

    • 56
    • 68

    Partly Sunny

Today 15 Aug Port Townsend Area

Mostly cloudy until late afternoon then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 15 Aug Port Townsend Area

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. West wind 10 to 15 Mph becoming southwest after midnight.

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Kilisut Harbor - Mystery Bay Temperature Statistics

August Temperature

Whidbey Island Naval Air Station - Ault Field (20.5 miles)

  • Lowest 3 August, 2026

    48 °F

  • Average August

    57.3 °F

  • Highest 5 August, 2026

    69.1 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (20.5 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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