Jason Lakes Weather Forecast

    • 30
    • 46

    Sunny

    • 37
    • 48

    Chance Rain Showers

    • 37
    • 51

    Slight Chance Rain Showers

    • 36
    • 52

    Mostly Sunny

    • 41
    • 55

    Partly Sunny

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.

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Jason Lakes Temperature Statistics

October Temperature

Stampede Pass (36.7 miles)

  • Lowest 10 October, 2026

    33.1 °F

  • Average October

    50.8 °F

  • Highest 4 October, 2026

    70 °F

Climate (2021–2026)

Stampede Pass (36.7 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.2 °F
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