Square Lake Weather Forecast
- 43
- 62
Increasing Clouds
- 44
- 59
Partly Sunny
- 45
- 61
Mostly Sunny
- 46
- 59
Partly Sunny
- 48
- 63
Partly Sunny
- 51
- 67
Partly Sunny
Today 9 Aug Western Chelan County
Sunny in the Morning, becoming partly cloudy. Haze in the morning. Smoke in the afternoon. Highs in the upper 70s to upper 80s. Gusts up to 25 Mph.
Tonight 9 Aug Western Chelan County
Mostly cloudy in the evening then clearing. Smoke in the evening. Lows in the lower 50s to lower 60s. West wind 5 to 15 Mph in the Evening, becoming light and variable. Gusts up to 30 Mph.
Square Lake Temperature Statistics
August Temperature
Stampede Pass (27.3 miles)
Lowest 3 August, 2026
42.1 °FAverage August
58.9 °FHighest 5 August, 2026
80.1 °F
Climate (2021–2026)
Stampede Pass (27.3 miles)
Average Low 2021–2026
36.2 °FAverage 2021–2026
41.5 °FAverage High 2021–2026
48.2 °F