Moraine Lake Weather Forecast

    • 40
    • 51

    Mostly Cloudy

    • 45
    • 54

    Chance Rain Showers

    • 46
    • 53

    Rain Showers Likely

    • 46
    • 54

    Chance Rain Showers

    • 46
    • 60

    Mostly Sunny

    • 45
    • 59

    Mostly Sunny

    • 42
    • 56

    Partly Sunny

Today 19 Jul Cascades of Whatcom and Skagit Counties

Partly sunny. Freezing level near 11500 feet.

Tonight 19 Jul Cascades of Whatcom and Skagit Counties

Partly cloudy until early morning then becoming mostly cloudy. Freezing level near 11500 feet.

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Moraine Lake Temperature Statistics

July Temperature

Arlington Municipal Airport (55.3 miles)

  • Lowest 4 July, 2025

    46 °F

  • Average July

    65.4 °F

  • Highest 16 July, 2025

    91 °F

Climate (2020–Present)

Arlington Municipal Airport (55.3 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.5 °F

  • Average High 2020–2025

    59.7 °F
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