Cub Lake Weather Forecast

    • 44
    • 59

    Rain

    • 42
    • 47

    Rain

    • 40
    • 49

    Mostly Cloudy

    • 41
    • 55

    Partly Sunny

    • 46
    • 63

    Sunny

    • 48
    • 67

    Mostly Sunny

    • 48
    • 67

    Mostly Sunny

Today 12 Sep Cascades of Whatcom and Skagit Counties

Mostly cloudy in the morning then becoming mostly sunny. Freezing level near 9500 feet.

Tonight 12 Sep Cascades of Whatcom and Skagit Counties

Partly cloudy in the evening then becoming mostly cloudy. A chance of rain and snow after midnight. Snow level near 8500 feet.

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  • Temperature Forecast NOAA

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Cub Lake Temperature Statistics

September Temperature

Arlington Municipal Airport (49.7 miles)

  • Lowest 8 September, 2026

    46 °F

  • Average September

    60.7 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (49.7 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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