Coupeville Weather Forecast

    • 32
    • 43

    Chance Rain/Snow

    • 31
    • 40

    Partly Sunny

    • 37
    • 44

    Chance Rain/Snow

    • 41
    • 49

    Chance Rain

    • 42
    • 51

    Rain

    • 41
    • 50

    Rain

Today 18 Feb Island County

Partly sunny. A chance of snow Showers in the morning. A chance of rain Showers through the day. A slight chance of snow Showers in the afternoon. Snow level near 1000 feet. Highs in the lower to mid 40s. Light wind.

Tonight 18 Feb Island County

Mostly cloudy. A chance of rain and snow Showers in the Evening, then a slight chance of rain and snow Showers after midnight. Snow level near 1000 feet. Lows in the upper 20s to mid 30s. Light wind becoming north to 10 Mph after midnight.

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Coupeville Temperature Statistics

February Temperature

Whidbey Island Naval Air Station - Ault Field (8.7 miles)

  • Lowest 15 February, 2026

    30.9 °F

  • Average February

    44.4 °F

  • Highest 3 February, 2026

    55.9 °F

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (8.7 miles)

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  • Average Low 2021–2026

    44.5 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    56.1 °F
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