Osborn Bay Lake Weather Forecast

    • 43
    • 68

    Mostly Sunny

    • 42
    • 70

    Mostly Sunny

    • 46
    • 72

    Partly Sunny

    • 38
    • 69

    Blowing Dust

    • 42
    • 62

    Mostly Cloudy

    • 41
    • 61

    Mostly Cloudy

    • 39
    • 62

    Mostly Sunny

Today 14 Oct Upper Columbia Basin

Sunny. Highs in the 60s. Light wind.

Tonight 14 Oct Upper Columbia Basin

Mostly clear. Lows in the upper 30s to lower 40s. Light wind.

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  • Temperature Real-Time

Osborn Bay Lake Temperature Statistics

October Temperature

Omak Airport (42.9 miles)

  • Lowest 12 October, 2026

    37 °F

  • Average October

    58.7 °F

  • Highest 4 October, 2026

    79.6 °F

Climate (2021–2026)

Omak Airport (42.9 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    63 °F
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