Fidalgo Island - Ship Harbor Weather Forecast

    • 38
    • 45

    Mostly Cloudy

    • 41
    • 44

    Chance Rain

    • 45
    • 50

    Rain

    • 45
    • 51

    Rain

    • 43
    • 50

    Chance Rain

    • 42
    • 48

    Chance Rain

Today 31 Dec Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny until late afternoon then becoming sunny. Highs in the 40s to lower 50s. Light wind.

Tonight 31 Dec Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 30s. Light wind becoming east to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fidalgo Island - Ship Harbor Temperature Statistics

December Temperature

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

  • Lowest 29 December, 2025

    30.9 °F

  • Average December

    45 °F

  • Highest 15 December, 2025

    61 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.5 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    56.1 °F
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