Chiwaukum Lake Weather Forecast

    • 29
    • 39

    Mostly Sunny

    • 22
    • 37

    Partly Sunny

    • 24
    • 35

    Partly Sunny

    • 26
    • 34

    Chance Snow

    • 21
    • 32

    Snow Likely

    • 19
    • 28

    Snow Likely

Today 19 Jan Western Chelan County

Sunny. Highs in the lower 40s to lower 50s.

Tonight 19 Jan Western Chelan County

Clear in the Evening, becoming partly cloudy. Lows in the upper 20s to upper 30s.

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Chiwaukum Lake Temperature Statistics

January Temperature

Stampede Pass (37.3 miles)

  • Lowest 1 January, 2026

    21 °F

  • Average January

    32.4 °F

  • Highest 14 January, 2026

    57 °F

Climate (2021–Present)

Stampede Pass (37.3 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.3 °F
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