Kerwin Lake Weather Forecast

    • 46
    • 67

    Increasing Clouds

    • 33
    • 55

    Chance Rain/Snow

    • 30
    • 45

    Rain/Snow Likely

    • 28
    • 47

    Mostly Sunny

    • 30
    • 49

    Mostly Sunny

    • 33
    • 49

    Partly Sunny

Today 8 Oct Okanogan Highlands

Sunny. Highs in the lower to mid 70s.

Tonight 8 Oct Okanogan Highlands

Partly cloudy. Lows in the lower 40s to lower 50s.

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Kerwin Lake Temperature Statistics

October Temperature

Omak Airport (39.1 miles)

  • Lowest 5 October, 2026

    45 °F

  • Average October

    60.5 °F

  • Highest 4 October, 2026

    78.1 °F

Climate (2021–2026)

Omak Airport (39.1 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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