Lost Lake Weather Forecast

    • 49
    • 64

    Mostly Sunny

    • 53
    • 70

    Mostly Sunny

    • 49
    • 65

    Partly Sunny

    • 46
    • 54

    Partly Sunny

    • 46
    • 59

    Mostly Sunny

    • 46
    • 58

    Mostly Sunny

    • 44
    • 56

    Mostly Sunny

Today 5 Jul Western Chelan County

Sunny. Highs in the upper 70s to upper 80s.

Tonight 5 Jul Western Chelan County

Mostly clear. Lows in the lower 50s to lower 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

July Temperature

Stampede Pass (41.6 miles)

  • Lowest 1 July, 2026

    39 °F

  • Average July

    49 °F

  • Highest 3 July, 2026

    62.1 °F

Climate (2021–2026)

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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