Lost Lake Weather Forecast

    • 56
    • 70

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 46
    • 55

    Partly Sunny

    • 46
    • 57

    Partly Sunny

    • 43
    • 52

    Slight Chance Rain Showers

Today 24 Aug Western Chelan County

Sunny. Haze and Areas of smoke. Highs in the lower 80s to lower 90s.

Tonight 24 Aug Western Chelan County

Partly cloudy. Haze and Areas of smoke. Lows in the upper 50s to mid 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Lake Temperature Statistics

August Temperature

Stampede Pass (41.6 miles)

  • Lowest 3 August, 2026

    42.1 °F

  • Average August

    59.4 °F

  • Highest 21 August, 2026

    86 °F

Climate (2021–2026)

Stampede Pass (41.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.3 °F
Get WillyWeather+ to remove ads