Whistle Lake Weather Forecast

    • 52
    • 68

    Increasing Clouds

    • 53
    • 69

    Decreasing Clouds

    • 55
    • 73

    Partly Sunny

    • 55
    • 74

    Mostly Sunny

    • 55
    • 75

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 53
    • 71

    Partly Sunny

Today 19 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the 60s to lower 70s. South wind to 10 Mph becoming southwest around 10 Mph in the afternoon.

Tonight 19 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower to mid 50s. West wind to 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whistle Lake Temperature Statistics

July Temperature

Whidbey Island Naval Air Station - Ault Field (7.5 miles)

  • Lowest 4 July, 2025

    48 °F

  • Average July

    57.4 °F

  • Highest 16 July, 2025

    77 °F

Climate (2020–Present)

Whidbey Island Naval Air Station - Ault Field (7.5 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    56.2 °F
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