Northwest Island Weather Forecast

    • 52
    • 61

    Rain

    • 47
    • 57

    Chance Rain

    • 45
    • 57

    Chance Rain

    • 44
    • 57

    Mostly Sunny

    • 46
    • 54

    Partly Sunny

    • 49
    • 54

    Chance Rain

    • 47
    • 54

    Partly Sunny

Today 8 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the lower to mid 60s.

Tonight 8 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A chance of rain late in the night. Lows in the lower to mid 50s. South wind 10 to 15 Mph becoming southeast after midnight.

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  • Temperature Forecast NOAA

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Northwest Island Temperature Statistics

October Temperature

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

  • Lowest 4 October, 2026

    45 °F

  • Average October

    54.1 °F

  • Highest 5 October, 2026

    64.9 °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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