Lost Lake Weather Forecast

    • 32
    • 39

    Chance Rain/Snow

    • 31
    • 35

    Snow Showers

    • 32
    • 35

    Chance Snow Showers

    • 35
    • 41

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 38
    • 46

    Partly Sunny

Today 14 May Western Chelan County

Mostly cloudy with a chance of rain and mountain snow Showers. Snow level 5000 feet. Highs in the lower 50s to lower 60s. West wind 5 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 50 percent.

Tonight 14 May Western Chelan County

Rain and mountain snow Showers. Mountain snow accumulation up to 1 inch. Snow level 5000 feet. Lows in the mid 30s to mid 40s. Chance of precipitation near 100 percent.

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Lost Lake Temperature Statistics

May Temperature

Stampede Pass (41.6 miles)

  • Lowest 7 May, 2026

    37.9 °F

  • Average May

    52.5 °F

  • Highest 3 May, 2026

    71.1 °F

Climate (2021–Present)

Stampede Pass (41.6 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.4 °F
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