Lost Lake Weather Forecast

    • 37
    • 50

    Rain Showers Likely

    • 43
    • 45

    Chance Rain/Snow

    • 49
    • 60

    Mostly Sunny

    • 45
    • 63

    Chance Rain Showers

    • 38
    • 48

    Chance Rain Showers

Today 25 May Western Chelan County

Mostly cloudy with a 50 percent chance of rain Showers. Snow level 7000 feet. Highs in the lower 60s to lower 70s. Temperature falling into the upper 40s in the afternoon. Rainfall Amounts less than a tenth of an inch.

Tonight 25 May Western Chelan County

Mostly cloudy with a chance of rain and high mountain snow Showers. Snow level 6500 Feet, lowering to 5500 feet overnight. Lows in the lower 40s to lower 50s. Gusts up to 25 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

May Temperature

Stampede Pass (41.6 miles)

  • Lowest 16 May, 2026

    30 °F

  • Average May

    47.8 °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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