Lake Julius Weather Forecast

    • 44
    • 56

    Increasing Clouds

    • 40
    • 50

    Mostly Cloudy

    • 46
    • 61

    Mostly Sunny

    • 51
    • 66

    Mostly Sunny

    • 42
    • 58

    Partly Sunny

    • 41
    • 52

    Partly Sunny

    • 42
    • 53

    Partly Sunny

Today 6 Sep Western Chelan County

Partly cloudy with a 20 percent chance of rain Showers. Highs in the upper 60s to upper 70s.

Tonight 6 Sep Western Chelan County

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the mid 40s to lower 50s.

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Lake Julius Temperature Statistics

September Temperature

Stampede Pass (37.9 miles)

  • Lowest 3 September, 2026

    39.9 °F

  • Average September

    47 °F

  • Highest 1 September, 2026

    61 °F

Climate (2021–2026)

Stampede Pass (37.9 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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