Lost Lake Weather Forecast

    • 34
    • 40

    Decreasing Clouds

    • 39
    • 53

    Mostly Sunny

    • 39
    • 55

    Partly Sunny

    • 40
    • 54

    Mostly Cloudy

    • 41
    • 56

    Partly Sunny

    • 45
    • 62

    Mostly Sunny

Today 28 Apr Western Chelan County

Mostly cloudy. Highs in the lower 50s to lower 60s. Gusts up to 20 Mph.

Tonight 28 Apr Western Chelan County

Partly cloudy. Lows in the mid 30s to mid 40s. Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

April Temperature

Stampede Pass (41.6 miles)

  • Lowest 15 April, 2026

    25 °F

  • Average April

    38.1 °F

  • Highest 6 April, 2026

    59 °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

    48.3 °F
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