Northwest Island Weather Forecast

    • 50
    • 61

    Areas Fog

    • 50
    • 60

    Mostly Cloudy

    • 50
    • 61

    Partly Sunny

    • 51
    • 62

    Partly Sunny

    • 50
    • 57

    Chance Rain

    • 48
    • 55

    Partly Sunny

    • 46
    • 56

    Mostly Sunny

Today 5 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Areas of fog in the morning. Patchy fog late in the morning. Highs in the 60s. Light wind.

Tonight 5 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. Areas of fog after midnight. Lows near 50. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Island Temperature Statistics

October Temperature

Whidbey Island Naval Air Station - Ault Field (4.3 miles)

  • Lowest 1 October, 2026

    48 °F

  • Average October

    55.2 °F

  • Highest 2 October, 2026

    64 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (4.3 miles)

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    55.9 °F
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