Cougar Lake Weather Forecast

    • 39
    • 54

    Rain Showers Likely

    • 34
    • 46

    Rain Showers

    • 30
    • 38

    Snow Showers

    • 28
    • 34

    Snow Showers

    • 29
    • 34

    Snow Showers Likely

    • 29
    • 41

    Slight Chance Rain/Snow

Today 9 Oct Upper Slopes of the Eastern Washington Cascades Crest

Partly sunny. A chance of rain Showers. Highs in the mid 50s to mid 60s. Chance of precipitation 50 percent. Rainfall Amounts between a tenth and a quarter of an inch possible.

Tonight 9 Oct Upper Slopes of the Eastern Washington Cascades Crest

Mostly cloudy. A chance of rain Showers. Lows in the upper 30s to mid 40s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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Cougar Lake Temperature Statistics

October Temperature

Stampede Pass (32.3 miles)

  • Lowest 5 October, 2025

    37 °F

  • Average October

    45.6 °F

  • Highest 6 October, 2025

    59 °F

Climate (2020–Present)

Stampede Pass (32.3 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.3 °F
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