Square Lake Weather Forecast

    • 34
    • 46

    Partly Sunny

    • 41
    • 54

    Partly Sunny

    • 40
    • 59

    Mostly Cloudy

    • 36
    • 53

    Rain

    • 33
    • 38

    Rain/Snow Likely

    • 32
    • 44

    Chance Snow

    • 34
    • 50

    Mostly Sunny

Today 18 Apr Western Chelan County

Partly cloudy. Highs in the mid 50s to lower 60s.

Tonight 18 Apr Western Chelan County

Partly cloudy. Lows in the upper 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Lake Temperature Statistics

April Temperature

Stampede Pass (27.3 miles)

  • Lowest 15 April, 2026

    25 °F

  • Average April

    37.9 °F

  • Highest 6 April, 2026

    59 °F

Climate (2021–Present)

Stampede Pass (27.3 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    41.6 °F

  • Average High 2021–2026

    48.3 °F
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