Palmer Lake Weather Forecast

    • 49
    • 70

    Decreasing Clouds

    • 51
    • 68

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 50
    • 70

    Partly Sunny

    • 50
    • 72

    Partly Sunny

Today 10 Sep Foothills and Valleys of the North Cascades

Mostly cloudy in the morning then becoming mostly sunny. Patchy dense fog in the morning. Highs in the upper 60s to mid 70s. Northwest wind to 10 Mph becoming west in the afternoon.

Tonight 10 Sep Foothills and Valleys of the North Cascades

Partly cloudy. Lows in the lower 50s. Light wind.

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Palmer Lake Temperature Statistics

September Temperature

Burlington/Mount Vernon, Skagit Regional Airport (11.8 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    60.7 °F

  • Highest 1 September, 2026

    71.6 °F

Climate (2021–2026)

Burlington/Mount Vernon, Skagit Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.3 °F
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