Coupeville NOLF Weather Forecast

    • 54
    • 75

    Increasing Clouds

    • 55
    • 75

    Mostly Cloudy

    • 53
    • 72

    Chance Rain

    • 54
    • 74

    Partly Sunny

    • 54
    • 72

    Mostly Cloudy

    • 53
    • 68

    Partly Sunny

    • 53
    • 69

    Mostly Sunny

Today 24 Jul Island County

Mostly sunny. Highs in the 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 24 Jul Island County

Mostly clear until early morning then becoming mostly cloudy. Lows in the 50s. West wind 10 to 15 Mph becoming southwest after midnight.

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  • Temperature Real-Time

Coupeville NOLF Temperature Statistics

July Temperature

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

  • Lowest 14 July, 2026

    46 °F

  • Average July

    56.7 °F

  • Highest 20 July, 2026

    73 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    44.4 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    56 °F
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