Kerwin Lake Weather Forecast

    • 48
    • 73

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

    • 48
    • 73

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

Today 5 Jul Okanogan Highlands

Sunny. Highs in the upper 70s to mid 80s.

Tonight 5 Jul Okanogan Highlands

Mostly clear. Lows in the upper 40s to upper 50s.

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Kerwin Lake Temperature Statistics

July Temperature

Omak Airport (39.1 miles)

  • Lowest 2 July, 2026

    55.7 °F

  • Average July

    71 °F

  • Highest 3 July, 2026

    87.1 °F

Climate (2021–2026)

Omak Airport (39.1 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.9 °F
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