Marten Creek Weather Forecast

    • 45
    • 61

    Increasing Clouds

    • 49
    • 69

    Mostly Cloudy

    • 39
    • 66

    Partly Sunny

    • 34
    • 49

    Slight Chance Rain

    • 35
    • 53

    Partly Sunny

    • 37
    • 56

    Partly Sunny

Today 4 Apr Cascades of Whatcom and Skagit Counties

Sunny. Freezing level near 5000 feet increasing to 7500 feet in the afternoon.

Tonight 4 Apr Cascades of Whatcom and Skagit Counties

Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 9000 feet.

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Marten Creek Temperature Statistics

April Temperature

Arlington Municipal Airport (38.5 miles)

  • Lowest 1 April, 2026

    42.1 °F

  • Average April

    46.5 °F

  • Highest 1 April, 2026

    50 °F

Climate (2021–Present)

Arlington Municipal Airport (38.5 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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