Hat Island Weather Forecast

    • 57
    • 72

    Mostly Sunny

    • 57
    • 70

    Mostly Sunny

    • 54
    • 67

    Partly Sunny

    • 56
    • 64

    Mostly Cloudy

    • 56
    • 64

    Partly Sunny

    • 56
    • 65

    Partly Sunny

    • 56
    • 66

    Partly Sunny

Today 16 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the upper 70s to mid 80s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 16 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the mid to upper 50s. Northwest wind to 10 Mph in the evening becoming light.

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Hat Island Temperature Statistics

July Temperature

Burlington/Mount Vernon, Skagit Regional Airport (6.8 miles)

  • Lowest 4 July, 2025

    46.4 °F

  • Average July

    62.6 °F

  • Highest 13 July, 2025

    82.4 °F

Climate (2020–Present)

Burlington/Mount Vernon, Skagit Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    59.8 °F
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