Lost Lake Weather Forecast

    • 35
    • 45

    Partly Sunny

    • 40
    • 52

    Mostly Cloudy

    • 43
    • 58

    Partly Sunny

    • 38
    • 57

    Rain/Snow Likely

    • 34
    • 41

    Rain/Snow Likely

    • 32
    • 42

    Chance Snow

Today 18 Apr Western Chelan County

Partly cloudy in the morning then clearing. Highs in the mid 50s to lower 60s. Gusts up to 20 Mph in the afternoon.

Tonight 18 Apr Western Chelan County

Partly cloudy. Lows in the upper 30s to mid 40s.

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Lost Lake Temperature Statistics

April Temperature

Stampede Pass (41.6 miles)

  • Lowest 15 April, 2026

    25 °F

  • Average April

    38.6 °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

    48.4 °F
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