Washburn Lake Weather Forecast

    • 43
    • 65

    Increasing Clouds

    • 44
    • 65

    Mostly Cloudy

    • 48
    • 66

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 42
    • 64

    Mostly Cloudy

    • 37
    • 52

    Partly Sunny

Today 5 Oct Okanogan Valley

Mostly sunny. Highs in the upper 60s to mid 70s.

Tonight 5 Oct Okanogan Valley

Mostly clear. Lows in the mid to upper 40s.

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Washburn Lake Temperature Statistics

October Temperature

Omak Airport (26.1 miles)

  • Lowest 2 October, 2026

    46 °F

  • Average October

    58.5 °F

  • Highest 2 October, 2026

    73 °F

Climate (2021–2026)

Omak Airport (26.1 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.9 °F
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