Coupeville NOLF Weather Forecast

    • 40
    • 54

    Partly Sunny

    • 41
    • 55

    Mostly Cloudy

    • 46
    • 60

    Chance Rain

    • 46
    • 60

    Chance Rain

    • 47
    • 61

    Chance Rain

Today 16 Apr Island County

Sunny. Areas of frost in the morning. Highs in the 50s. South wind around 10 Mph.

Tonight 16 Apr Island County

Partly cloudy. Lows in the upper 30s to mid 40s. West wind to 10 Mph increasing to 10 to 15 Mph after midnight.

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Coupeville NOLF Temperature Statistics

April Temperature

Whidbey Island Naval Air Station - Ault Field (11.8 miles)

  • Lowest 8 April, 2026

    34 °F

  • Average April

    47.4 °F

  • Highest 6 April, 2026

    57.9 °F

Climate (2021–Present)

Whidbey Island Naval Air Station - Ault Field (11.8 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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