Theseus Lake Weather Forecast

    • 26
    • 36

    Sunny

    • 23
    • 38

    Sunny

    • 27
    • 35

    Snow

    • 22
    • 32

    Snow

    • 15
    • 22

    Snow

    • 11
    • 21

    Snow

    • 14
    • 21

    Snow Likely

Today 28 Jan Western Chelan County

Sunny. Highs in the mid to upper 30s.

Tonight 28 Jan Western Chelan County

Clear. Lows in the 20s.

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Theseus Lake Temperature Statistics

January Temperature

Stampede Pass (41.6 miles)

  • Lowest 20 January, 2025

    14 °F

  • Average January

    26.8 °F

  • Highest 23 January, 2025

    44.1 °F

Climate (2020–Present)

Stampede Pass (41.6 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    41.5 °F

  • Average High 2020–2025

    48.4 °F
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