Palmer Lake Weather Forecast

    • 52
    • 67

    Slight Chance Rain

    • 50
    • 67

    Mostly Cloudy

    • 49
    • 69

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 54
    • 80

    Mostly Sunny

Today 13 Sep Foothills and Valleys of the North Cascades

Cloudy in the morning then becoming partly sunny. A chance of rain. Highs in the 60s to lower 70s. Light wind becoming south to 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 13 Sep Foothills and Valleys of the North Cascades

Mostly cloudy with a chance of rain. Lows in the lower to mid 50s. South wind 10 to 15 Mph with Gusts to 30 Mph.

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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

    60.8 °F

  • Highest 9 September, 2026

    75.2 °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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