Square Lake Weather Forecast

    • 28
    • 41

    Mostly Sunny

    • 29
    • 45

    Mostly Sunny

    • 36
    • 46

    Partly Sunny

    • 37
    • 48

    Partly Sunny

    • 39
    • 55

    Partly Sunny

    • 40
    • 57

    Partly Sunny

    • 35
    • 47

    Chance Rain Showers

Today 11 Oct Western Chelan County

Mostly sunny. Highs in the upper 50s to mid 60s.

Tonight 11 Oct Western Chelan County

Mostly clear. Lows in the 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Lake Temperature Statistics

October Temperature

Stampede Pass (27.3 miles)

  • Lowest 9 October, 2026

    34 °F

  • Average October

    52.6 °F

  • Highest 4 October, 2026

    70 °F

Climate (2021–2026)

Stampede Pass (27.3 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.3 °F
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