Northwest Island Weather Forecast

    • 54
    • 70

    Increasing Clouds

    • 53
    • 67

    Rain Likely

    • 52
    • 69

    Partly Sunny

    • 53
    • 69

    Mostly Sunny

    • 54
    • 64

    Mostly Sunny

    • 56
    • 67

    Partly Sunny

Today 15 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the 70s. South wind to 10 Mph becoming west in the afternoon.

Tonight 15 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. Lows in the mid to upper 50s. West wind to 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Island Temperature Statistics

July Temperature

Whidbey Island Naval Air Station - Ault Field (4.3 miles)

  • Lowest 6 July, 2026

    48 °F

  • Average July

    56.3 °F

  • Highest 13 July, 2026

    66 °F

Climate (2021–2026)

Whidbey Island Naval Air Station - Ault Field (4.3 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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