Fidalgo Island - Ship Harbor Weather Forecast

    • 52
    • 65

    Increasing Clouds

    • 54
    • 74

    Mostly Sunny

    • 53
    • 69

    Partly Sunny

    • 52
    • 65

    Partly Sunny

    • 51
    • 66

    Partly Sunny

    • 53
    • 65

    Chance Rain

    • 51
    • 65

    Chance Rain

Today 15 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the 60s to lower 70s. Northwest wind to 10 Mph.

Tonight 15 Sep Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the lower to mid 50s. Northwest wind 10 to 15 Mph becoming north after midnight.

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  • Temperature Real-Time

Fidalgo Island - Ship Harbor Temperature Statistics

September Temperature

Whidbey Island Naval Air Station - Ault Field (9.9 miles)

  • Lowest 10 September, 2025

    50 °F

  • Average September

    57 °F

  • Highest 13 September, 2025

    66.9 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (9.9 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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