Lost Lake Weather Forecast

    • 49
    • 61

    Mostly Sunny

    • 54
    • 67

    Mostly Sunny

    • 55
    • 68

    Partly Sunny

    • 51
    • 67

    Partly Sunny

    • 43
    • 57

    Rain Showers Likely

    • 40
    • 46

    Rain Showers Likely

    • 41
    • 44

    Chance Rain Showers

Today 21 Jun Western Chelan County

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

Tonight 21 Jun Western Chelan County

Mostly clear. Lows in the lower 50s to lower 60s. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

June Temperature

Stampede Pass (41.6 miles)

  • Lowest 6 June, 2026

    34 °F

  • Average June

    51.3 °F

  • Highest 15 June, 2026

    78.1 °F

Climate (2021–2026)

Stampede Pass (41.6 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    48.4 °F
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