Coupeville NOLF Weather Forecast

    • 49
    • 64

    Slight Chance Rain Showers

    • 51
    • 71

    Partly Sunny

    • 50
    • 74

    Partly Sunny

    • 47
    • 62

    Chance Rain Showers

    • 47
    • 62

    Partly Sunny

    • 49
    • 66

    Mostly Sunny

Today 26 May Island County

Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Highs in the 60s. West wind to 10 Mph becoming northwest around 10 Mph in the afternoon.

Tonight 26 May Island County

Mostly clear. Lows near 50. Northwest wind to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Coupeville NOLF Temperature Statistics

May Temperature

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

  • Lowest 21 May, 2026

    43 °F

  • Average May

    52.9 °F

  • Highest 3 May, 2026

    66.9 °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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