Coupeville Airpark Weather Forecast

    • 39
    • 45

    Rain Showers

    • 42
    • 47

    Rain Showers

    • 40
    • 47

    Rain Showers

    • 40
    • 48

    Rain

    • 38
    • 47

    Chance Rain

    • 36
    • 44

    Chance Rain/Snow

Today 19 Dec Island County

Partly sunny. A slight chance of Thunderstorms in the morning. A chance of rain Showers through the day. A slight chance of Thunderstorms late in the afternoon. Highs in the 40s. South wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 19 Dec Island County

Showers likely. Rainfall Amounts less than a tenth of an inch likely. Lows near 40. South wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coupeville Airpark Temperature Statistics

December Temperature

Whidbey Island Naval Air Station - Ault Field (11.2 miles)

  • Lowest 1 December, 2025

    34 °F

  • Average December

    47.7 °F

  • Highest 15 December, 2025

    61 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (11.2 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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