Square Lake Weather Forecast

    • 43
    • 64

    Increasing Clouds

    • 41
    • 55

    Decreasing Clouds

    • 43
    • 58

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 43
    • 62

    Partly Sunny

    • 35
    • 49

    Chance Rain/Snow

    • 32
    • 41

    Slight Chance Rain Showers

Today 4 Oct Western Chelan County

Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the mid 50s to lower 60s.

Tonight 4 Oct Western Chelan County

Mostly clear. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Lake Temperature Statistics

October Temperature

Stampede Pass (27.3 miles)

  • Lowest 1 October, 2026

    42.1 °F

  • Average October

    51.3 °F

  • Highest 2 October, 2026

    60.1 °F

Climate (2021–2026)

Stampede Pass (27.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    41.5 °F

  • Average High 2021–2026

    48.2 °F
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