Fort Flagler State Park Weather Forecast

    • 50
    • 59

    Chance Rain Showers

    • 49
    • 56

    Chance Rain Showers

    • 48
    • 57

    Mostly Sunny

    • 48
    • 59

    Sunny

    • 48
    • 59

    Mostly Sunny

    • 48
    • 58

    Chance Rain

    • 47
    • 56

    Chance Rain

Today 3 Oct Port Townsend Area

Mostly sunny until late Afternoon, then a slight chance of Showers late in the afternoon. Highs in the 60s. Light wind.

Tonight 3 Oct Port Townsend Area

Mostly cloudy. A chance of rain until early morning. Lows in the mid 40s to lower 50s. Light wind.

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Fort Flagler State Park Temperature Statistics

October Temperature

Whidbey Island Naval Air Station - Ault Field (18 miles)

  • Lowest 1 October, 2025

    57 °F

  • Average October

    60.3 °F

  • Highest 1 October, 2025

    68 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (18 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    56.1 °F
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