Marten Creek Weather Forecast

    • 48
    • 66

    Increasing Clouds

    • 51
    • 71

    Mostly Sunny

    • 53
    • 72

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

    • 48
    • 71

    Rain Likely

    • 43
    • 59

    Rain

Today 20 May Cascades of Whatcom and Skagit Counties

Partly sunny in the morning then becoming mostly sunny. Freezing level near 8500 feet.

Tonight 20 May Cascades of Whatcom and Skagit Counties

Partly cloudy. Freezing level near 9500 feet.

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Marten Creek Temperature Statistics

May Temperature

Arlington Municipal Airport (38.5 miles)

  • Lowest 18 May, 2026

    42.1 °F

  • Average May

    56.6 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

Arlington Municipal Airport (38.5 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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