Dewey Weather Forecast

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    • 59

    Rain

    • 48
    • 57

    Rain

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    • 58

    Rain

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    • 58

    Rain Likely

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    • 59

    Chance Rain

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    • 59

    Mostly Cloudy

Today 16 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy. A chance of rain in the Morning, then a slight chance of rain in the late morning and early afternoon. A chance of rain late in the afternoon. Highs in the mid 50s to lower 60s. Southeast wind 10 to 15 Mph.

Tonight 16 May Lowlands of Western Skagit and Northwestern Snohomish Counties

A chance of rain in the Evening, then rain likely in the late evening and early morning. Rain in the morning. Rainfall Amounts a quarter to a half inch possible. Lows in the mid 40s to lower 50s. Southeast wind to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

May Temperature

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

  • Lowest 1 May, 2025

    37.9 °F

  • Average May

    51.9 °F

  • Highest 6 May, 2025

    64 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    56.3 °F
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