Lake Sylvester Weather Forecast

    • 30
    • 42

    Mostly Sunny

    • 35
    • 44

    Mostly Cloudy

    • 37
    • 47

    Partly Sunny

    • 37
    • 49

    Mostly Sunny

    • 38
    • 52

    Partly Sunny

    • 31
    • 41

    Chance Rain Showers

Today 12 Oct Western Chelan County

Sunny. Highs in the upper 50s to upper 60s.

Tonight 12 Oct Western Chelan County

Mostly clear. Lows in the 30s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sylvester Temperature Statistics

October Temperature

Stampede Pass (31.1 miles)

  • Lowest 10 October, 2026

    33.1 °F

  • Average October

    50.8 °F

  • Highest 4 October, 2026

    70 °F

Climate (2021–2026)

Stampede Pass (31.1 miles)

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

  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.2 °F
Get WillyWeather+ to remove ads