Cougar Lake Weather Forecast

    • 38
    • 57

    Mostly Cloudy

    • 39
    • 58

    Increasing Clouds

    • 33
    • 51

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 35
    • 54

    Partly Sunny

    • 35
    • 54

    Partly Sunny

    • 37
    • 57

    Mostly Sunny

Today 6 May Western Okanogan County

Mostly cloudy. Highs in the upper 70s to mid 80s. Northwest wind 5 to 15 Mph with Gusts up to 40 Mph.

Tonight 6 May Western Okanogan County

Partly cloudy. Lows in the mid 40s to lower 50s. Windy. Northwest wind 10 to 20 Mph with Gusts up to 45 Mph decreasing to 5 to 15 Mph with Gusts up to 30 Mph overnight. In the Mountains, northwest wind 15 to 25 Mph with Gusts up to 50 Mph.

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Cougar Lake Temperature Statistics

May Temperature

Omak Airport (51.6 miles)

  • Lowest 1 May, 2026

    39.7 °F

  • Average May

    65.5 °F

  • Highest 3 May, 2026

    86.6 °F

Climate (2021–Present)

Omak Airport (51.6 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63 °F
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