Dewey Weather Forecast

    • 49
    • 56

    Rain Showers Likely

    • 44
    • 56

    Chance Rain

    • 47
    • 54

    Rain

    • 47
    • 55

    Rain Showers

    • 46
    • 55

    Rain Likely

    • 46
    • 54

    Chance Rain

Today 16 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the mid 50s to lower 60s. Southeast wind to 10 Mph becoming south in the afternoon.

Tonight 16 Oct Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy. A slight chance of Showers in the Evening, then Showers likely after midnight. A chance of Showers in the morning. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid 40s to lower 50s. Southeast wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

October Temperature

Whidbey Island Naval Air Station - Ault Field (5 miles)

  • Lowest 14 October, 2025

    35.1 °F

  • Average October

    51.9 °F

  • Highest 2 October, 2025

    70 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (5 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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