Lost Lake Weather Forecast

    • 38
    • 39

    Rain Likely

    • 31
    • 42

    Mostly Cloudy

    • 29
    • 42

    Partly Sunny

    • 28
    • 41

    Mostly Sunny

    • 27
    • 38

    Sunny

    • 27
    • 39

    Mostly Sunny

Today 12 Jan Western Chelan County

A chance of high mountain snow in the morning. Rain likely. Little or no high mountain snow accumulation. Highs in the mid 40s to lower 50s. Breezy. Northwest wind 5 to 15 Mph in the Afternoon, Gusts up to 25 Mph. In the Mountains, west wind 15 to 25 Mph, Gusts up to 60 Mph decreasing to 30 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 12 Jan Western Chelan County

Mostly cloudy. A chance of rain. Lows in the 40s. Gusts up to 30 Mph decreasing to 20 Mph overnight. Northwest wind 5 to 15 Mph with Gusts up to 30 Mph in the Mountains. Chance of precipitation 50 percent. Rainfall Amounts up to a half inch possible.

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Lost Lake Temperature Statistics

January Temperature

Stampede Pass (41.6 miles)

  • Lowest 1 January, 2026

    21 °F

  • Average January

    28.6 °F

  • Highest 2 January, 2026

    37.9 °F

Climate (2021–Present)

Stampede Pass (41.6 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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